906320

素因数分解:

$2^4\times 5^1\times {\mathrm{11329}}^1$

素因数の和:11342

約数の個数: 20

約数和(自身を含む): 2107380

約数和(自身を除く): 1201060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 11329, 22658, 45316, 56645, 90632, 113290, 181264, 226580, 453160, 906320]

約数ペア:

[(1, 906320), (2, 453160), (4, 226580), (5, 181264), (8, 113290), (10, 90632), (16, 56645), (20, 45316), (40, 22658), (80, 11329)]