91254640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{3947}}^1$

素因数の和:3994

約数の個数: 60

約数和(自身を含む): 225438696

約数和(自身を除く): 134184056

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, 2890, 3947, 4624, 5780, 7894, 11560, 15788, 19735, 23120, 31576, 39470, 63152, 67099, 78940, 134198, 157880, 268396, 315760, 335495, 536792, 670990, 1073584, 1140683, 1341980, 2281366, 2683960, 4562732, 5367920, 5703415, 9125464, 11406830, 18250928, 22813660, 45627320, 91254640]

約数ペア:

[(1, 91254640), (2, 45627320), (4, 22813660), (5, 18250928), (8, 11406830), (10, 9125464), (16, 5703415), (17, 5367920), (20, 4562732), (34, 2683960), (40, 2281366), (68, 1341980), (80, 1140683), (85, 1073584), (136, 670990), (170, 536792), (272, 335495), (289, 315760), (340, 268396), (578, 157880), (680, 134198), (1156, 78940), (1360, 67099), (1445, 63152), (2312, 39470), (2890, 31576), (3947, 23120), (4624, 19735), (5780, 15788), (7894, 11560)]