56554240

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:174

約数の個数: 144

約数和(自身を含む): 150994368

約数和(自身を除く): 94440128

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 64, 68, 80, 85, 92, 113, 115, 128, 136, 160, 170, 184, 226, 230, 256, 272, 320, 340, 368, 391, 452, 460, 544, 565, 640, 680, 736, 782, 904, 920, 1088, 1130, 1280, 1360, 1472, 1564, 1808, 1840, 1921, 1955, 2176, 2260, 2599, 2720, 2944, 3128, 3616, 3680, 3842, 3910, 4352, 4520, 5198, 5440, 5888, 6256, 7232, 7360, 7684, 7820, 9040, 9605, 10396, 10880, 12512, 12995, 14464, 14720, 15368, 15640, 18080, 19210, 20792, 21760, 25024, 25990, 28928, 29440, 30736, 31280, 36160, 38420, 41584, 44183, 50048, 51980, 61472, 62560, 72320, 76840, 83168, 88366, 100096, 103960, 122944, 125120, 144640, 153680, 166336, 176732, 207920, 220915, 245888, 250240, 307360, 332672, 353464, 415840, 441830, 491776, 500480, 614720, 665344, 706928, 831680, 883660, 1229440, 1413856, 1663360, 1767320, 2458880, 2827712, 3326720, 3534640, 5655424, 7069280, 11310848, 14138560, 28277120, 56554240]

約数ペア:

[(1, 56554240), (2, 28277120), (4, 14138560), (5, 11310848), (8, 7069280), (10, 5655424), (16, 3534640), (17, 3326720), (20, 2827712), (23, 2458880), (32, 1767320), (34, 1663360), (40, 1413856), (46, 1229440), (64, 883660), (68, 831680), (80, 706928), (85, 665344), (92, 614720), (113, 500480), (115, 491776), (128, 441830), (136, 415840), (160, 353464), (170, 332672), (184, 307360), (226, 250240), (230, 245888), (256, 220915), (272, 207920), (320, 176732), (340, 166336), (368, 153680), (391, 144640), (452, 125120), (460, 122944), (544, 103960), (565, 100096), (640, 88366), (680, 83168), (736, 76840), (782, 72320), (904, 62560), (920, 61472), (1088, 51980), (1130, 50048), (1280, 44183), (1360, 41584), (1472, 38420), (1564, 36160), (1808, 31280), (1840, 30736), (1921, 29440), (1955, 28928), (2176, 25990), (2260, 25024), (2599, 21760), (2720, 20792), (2944, 19210), (3128, 18080), (3616, 15640), (3680, 15368), (3842, 14720), (3910, 14464), (4352, 12995), (4520, 12512), (5198, 10880), (5440, 10396), (5888, 9605), (6256, 9040), (7232, 7820), (7360, 7684)]