421009760

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4993}}^1$

素因数の和:5056

約数の個数: 96

約数和(自身を含む): 1087333632

約数和(自身を除く): 666323872

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 340, 496, 527, 544, 620, 680, 992, 1054, 1240, 1360, 2108, 2480, 2635, 2720, 4216, 4960, 4993, 5270, 8432, 9986, 10540, 16864, 19972, 21080, 24965, 39944, 42160, 49930, 79888, 84320, 84881, 99860, 154783, 159776, 169762, 199720, 309566, 339524, 399440, 424405, 619132, 679048, 773915, 798880, 848810, 1238264, 1358096, 1547830, 1697620, 2476528, 2631311, 2716192, 3095660, 3395240, 4953056, 5262622, 6191320, 6790480, 10525244, 12382640, 13156555, 13580960, 21050488, 24765280, 26313110, 42100976, 52626220, 84201952, 105252440, 210504880, 421009760]

約数ペア:

[(1, 421009760), (2, 210504880), (4, 105252440), (5, 84201952), (8, 52626220), (10, 42100976), (16, 26313110), (17, 24765280), (20, 21050488), (31, 13580960), (32, 13156555), (34, 12382640), (40, 10525244), (62, 6790480), (68, 6191320), (80, 5262622), (85, 4953056), (124, 3395240), (136, 3095660), (155, 2716192), (160, 2631311), (170, 2476528), (248, 1697620), (272, 1547830), (310, 1358096), (340, 1238264), (496, 848810), (527, 798880), (544, 773915), (620, 679048), (680, 619132), (992, 424405), (1054, 399440), (1240, 339524), (1360, 309566), (2108, 199720), (2480, 169762), (2635, 159776), (2720, 154783), (4216, 99860), (4960, 84881), (4993, 84320), (5270, 79888), (8432, 49930), (9986, 42160), (10540, 39944), (16864, 24965), (19972, 21080)]