40267960

素因数分解:

$2^3\times 5^1\times {\mathrm{677}}^1\times {\mathrm{1487}}^1$

素因数の和:2175

約数の個数: 32

約数和(自身を含む): 90797760

約数和(自身を除く): 50529800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 677, 1354, 1487, 2708, 2974, 3385, 5416, 5948, 6770, 7435, 11896, 13540, 14870, 27080, 29740, 59480, 1006699, 2013398, 4026796, 5033495, 8053592, 10066990, 20133980, 40267960]

約数ペア:

[(1, 40267960), (2, 20133980), (4, 10066990), (5, 8053592), (8, 5033495), (10, 4026796), (20, 2013398), (40, 1006699), (677, 59480), (1354, 29740), (1487, 27080), (2708, 14870), (2974, 13540), (3385, 11896), (5416, 7435), (5948, 6770)]