85195540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{971}}^1$

素因数の和:1128

約数の個数: 48

約数和(自身を含む): 185177664

約数和(自身を除く): 99982124

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 107, 164, 205, 214, 410, 428, 535, 820, 971, 1070, 1942, 2140, 3884, 4387, 4855, 8774, 9710, 17548, 19420, 21935, 39811, 43870, 79622, 87740, 103897, 159244, 199055, 207794, 398110, 415588, 519485, 796220, 1038970, 2077940, 4259777, 8519554, 17039108, 21298885, 42597770, 85195540]

約数ペア:

[(1, 85195540), (2, 42597770), (4, 21298885), (5, 17039108), (10, 8519554), (20, 4259777), (41, 2077940), (82, 1038970), (107, 796220), (164, 519485), (205, 415588), (214, 398110), (410, 207794), (428, 199055), (535, 159244), (820, 103897), (971, 87740), (1070, 79622), (1942, 43870), (2140, 39811), (3884, 21935), (4387, 19420), (4855, 17548), (8774, 9710)]