71594440

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{9371}}^1$

素因数の和:9573

約数の個数: 32

約数和(自身を含む): 161948160

約数和(自身を除く): 90353720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 9371, 18742, 37484, 46855, 74968, 93710, 187420, 374840, 1789861, 3579722, 7159444, 8949305, 14318888, 17898610, 35797220, 71594440]

約数ペア:

[(1, 71594440), (2, 35797220), (4, 17898610), (5, 14318888), (8, 8949305), (10, 7159444), (20, 3579722), (40, 1789861), (191, 374840), (382, 187420), (764, 93710), (955, 74968), (1528, 46855), (1910, 37484), (3820, 18742), (7640, 9371)]