914930480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{672743}}^1$

素因数の和:672773

約数の個数: 40

約数和(自身を含む): 2252346912

約数和(自身を除く): 1337416432

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 672743, 1345486, 2690972, 3363715, 5381944, 6727430, 10763888, 11436631, 13454860, 22873262, 26909720, 45746524, 53819440, 57183155, 91493048, 114366310, 182986096, 228732620, 457465240, 914930480]

約数ペア:

[(1, 914930480), (2, 457465240), (4, 228732620), (5, 182986096), (8, 114366310), (10, 91493048), (16, 57183155), (17, 53819440), (20, 45746524), (34, 26909720), (40, 22873262), (68, 13454860), (80, 11436631), (85, 10763888), (136, 6727430), (170, 5381944), (272, 3363715), (340, 2690972), (680, 1345486), (1360, 672743)]