56574640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2447}}^1$

素因数の和:2494

約数の個数: 60

約数和(自身を含む): 139785696

約数和(自身を除く): 83211056

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 680, 1156, 1360, 1445, 2312, 2447, 2890, 4624, 4894, 5780, 9788, 11560, 12235, 19576, 23120, 24470, 39152, 41599, 48940, 83198, 97880, 166396, 195760, 207995, 332792, 415990, 665584, 707183, 831980, 1414366, 1663960, 2828732, 3327920, 3535915, 5657464, 7071830, 11314928, 14143660, 28287320, 56574640]

約数ペア:

[(1, 56574640), (2, 28287320), (4, 14143660), (5, 11314928), (8, 7071830), (10, 5657464), (16, 3535915), (17, 3327920), (20, 2828732), (34, 1663960), (40, 1414366), (68, 831980), (80, 707183), (85, 665584), (136, 415990), (170, 332792), (272, 207995), (289, 195760), (340, 166396), (578, 97880), (680, 83198), (1156, 48940), (1360, 41599), (1445, 39152), (2312, 24470), (2447, 23120), (2890, 19576), (4624, 12235), (4894, 11560), (5780, 9788)]