76411640

素因数分解:

$2^3\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{1871}}^1$

素因数の和:2903

約数の個数: 32

約数和(自身を含む): 172186560

約数和(自身を除く): 95774920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1021, 1871, 2042, 3742, 4084, 5105, 7484, 8168, 9355, 10210, 14968, 18710, 20420, 37420, 40840, 74840, 1910291, 3820582, 7641164, 9551455, 15282328, 19102910, 38205820, 76411640]

約数ペア:

[(1, 76411640), (2, 38205820), (4, 19102910), (5, 15282328), (8, 9551455), (10, 7641164), (20, 3820582), (40, 1910291), (1021, 74840), (1871, 40840), (2042, 37420), (3742, 20420), (4084, 18710), (5105, 14968), (7484, 10210), (8168, 9355)]