40956920

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{9941}}^1$

素因数の和:10055

約数の個数: 32

約数和(自身を含む): 93057120

約数和(自身を除く): 52100200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 9941, 19882, 39764, 49705, 79528, 99410, 198820, 397640, 1023923, 2047846, 4095692, 5119615, 8191384, 10239230, 20478460, 40956920]

約数ペア:

[(1, 40956920), (2, 20478460), (4, 10239230), (5, 8191384), (8, 5119615), (10, 4095692), (20, 2047846), (40, 1023923), (103, 397640), (206, 198820), (412, 99410), (515, 79528), (824, 49705), (1030, 39764), (2060, 19882), (4120, 9941)]