80868370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{38693}}^1$

素因数の和:38730

約数の個数: 32

約数和(自身を含む): 167158080

約数和(自身を除く): 86289710

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 38693, 77386, 193465, 386930, 425623, 735167, 851246, 1470334, 2128115, 3675835, 4256230, 7351670, 8086837, 16173674, 40434185, 80868370]

約数ペア:

[(1, 80868370), (2, 40434185), (5, 16173674), (10, 8086837), (11, 7351670), (19, 4256230), (22, 3675835), (38, 2128115), (55, 1470334), (95, 851246), (110, 735167), (190, 425623), (209, 386930), (418, 193465), (1045, 77386), (2090, 38693)]