71466040

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{9871}}^1$

素因数の和:10063

約数の個数: 32

約数和(自身を含む): 161703360

約数和(自身を除く): 90237320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 7240, 9871, 19742, 39484, 49355, 78968, 98710, 197420, 394840, 1786651, 3573302, 7146604, 8933255, 14293208, 17866510, 35733020, 71466040]

約数ペア:

[(1, 71466040), (2, 35733020), (4, 17866510), (5, 14293208), (8, 8933255), (10, 7146604), (20, 3573302), (40, 1786651), (181, 394840), (362, 197420), (724, 98710), (905, 78968), (1448, 49355), (1810, 39484), (3620, 19742), (7240, 9871)]