90691760

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{2143}}^1$

素因数の和:2202

約数の個数: 60

約数和(自身を含む): 220527552

約数和(自身を除く): 129835792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 529, 920, 1058, 1840, 2116, 2143, 2645, 4232, 4286, 5290, 8464, 8572, 10580, 10715, 17144, 21160, 21430, 34288, 42320, 42860, 49289, 85720, 98578, 171440, 197156, 246445, 394312, 492890, 788624, 985780, 1133647, 1971560, 2267294, 3943120, 4534588, 5668235, 9069176, 11336470, 18138352, 22672940, 45345880, 90691760]

約数ペア:

[(1, 90691760), (2, 45345880), (4, 22672940), (5, 18138352), (8, 11336470), (10, 9069176), (16, 5668235), (20, 4534588), (23, 3943120), (40, 2267294), (46, 1971560), (80, 1133647), (92, 985780), (115, 788624), (184, 492890), (230, 394312), (368, 246445), (460, 197156), (529, 171440), (920, 98578), (1058, 85720), (1840, 49289), (2116, 42860), (2143, 42320), (2645, 34288), (4232, 21430), (4286, 21160), (5290, 17144), (8464, 10715), (8572, 10580)]