40878880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:171

約数の個数: 192

約数和(自身を含む): 124104960

約数和(自身を除く): 83226080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 32, 34, 35, 38, 40, 56, 68, 70, 76, 80, 85, 95, 112, 113, 119, 133, 136, 140, 152, 160, 170, 190, 224, 226, 238, 266, 272, 280, 304, 323, 340, 380, 452, 476, 532, 544, 560, 565, 595, 608, 646, 665, 680, 760, 791, 904, 952, 1064, 1120, 1130, 1190, 1292, 1330, 1360, 1520, 1582, 1615, 1808, 1904, 1921, 2128, 2147, 2260, 2261, 2380, 2584, 2660, 2720, 3040, 3164, 3230, 3616, 3808, 3842, 3955, 4256, 4294, 4520, 4522, 4760, 5168, 5320, 6328, 6460, 7684, 7910, 8588, 9040, 9044, 9520, 9605, 10336, 10640, 10735, 11305, 12656, 12920, 13447, 15029, 15368, 15820, 17176, 18080, 18088, 19040, 19210, 21280, 21470, 22610, 25312, 25840, 26894, 30058, 30736, 31640, 34352, 36176, 36499, 38420, 42940, 45220, 51680, 53788, 60116, 61472, 63280, 67235, 68704, 72352, 72998, 75145, 76840, 85880, 90440, 107576, 120232, 126560, 134470, 145996, 150290, 153680, 171760, 180880, 182495, 215152, 240464, 255493, 268940, 291992, 300580, 307360, 343520, 361760, 364990, 430304, 480928, 510986, 537880, 583984, 601160, 729980, 1021972, 1075760, 1167968, 1202320, 1277465, 1459960, 2043944, 2151520, 2404640, 2554930, 2919920, 4087888, 5109860, 5839840, 8175776, 10219720, 20439440, 40878880]

約数ペア:

[(1, 40878880), (2, 20439440), (4, 10219720), (5, 8175776), (7, 5839840), (8, 5109860), (10, 4087888), (14, 2919920), (16, 2554930), (17, 2404640), (19, 2151520), (20, 2043944), (28, 1459960), (32, 1277465), (34, 1202320), (35, 1167968), (38, 1075760), (40, 1021972), (56, 729980), (68, 601160), (70, 583984), (76, 537880), (80, 510986), (85, 480928), (95, 430304), (112, 364990), (113, 361760), (119, 343520), (133, 307360), (136, 300580), (140, 291992), (152, 268940), (160, 255493), (170, 240464), (190, 215152), (224, 182495), (226, 180880), (238, 171760), (266, 153680), (272, 150290), (280, 145996), (304, 134470), (323, 126560), (340, 120232), (380, 107576), (452, 90440), (476, 85880), (532, 76840), (544, 75145), (560, 72998), (565, 72352), (595, 68704), (608, 67235), (646, 63280), (665, 61472), (680, 60116), (760, 53788), (791, 51680), (904, 45220), (952, 42940), (1064, 38420), (1120, 36499), (1130, 36176), (1190, 34352), (1292, 31640), (1330, 30736), (1360, 30058), (1520, 26894), (1582, 25840), (1615, 25312), (1808, 22610), (1904, 21470), (1921, 21280), (2128, 19210), (2147, 19040), (2260, 18088), (2261, 18080), (2380, 17176), (2584, 15820), (2660, 15368), (2720, 15029), (3040, 13447), (3164, 12920), (3230, 12656), (3616, 11305), (3808, 10735), (3842, 10640), (3955, 10336), (4256, 9605), (4294, 9520), (4520, 9044), (4522, 9040), (4760, 8588), (5168, 7910), (5320, 7684), (6328, 6460)]