460637120

素因数分解:

$2^6\times 5^1\times {\mathrm{571}}^1\times {\mathrm{2521}}^1$

素因数の和:3109

約数の個数: 56

約数和(自身を含む): 1099249008

約数和(自身を除く): 638611888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 571, 1142, 2284, 2521, 2855, 4568, 5042, 5710, 9136, 10084, 11420, 12605, 18272, 20168, 22840, 25210, 36544, 40336, 45680, 50420, 80672, 91360, 100840, 161344, 182720, 201680, 403360, 806720, 1439491, 2878982, 5757964, 7197455, 11515928, 14394910, 23031856, 28789820, 46063712, 57579640, 92127424, 115159280, 230318560, 460637120]

約数ペア:

[(1, 460637120), (2, 230318560), (4, 115159280), (5, 92127424), (8, 57579640), (10, 46063712), (16, 28789820), (20, 23031856), (32, 14394910), (40, 11515928), (64, 7197455), (80, 5757964), (160, 2878982), (320, 1439491), (571, 806720), (1142, 403360), (2284, 201680), (2521, 182720), (2855, 161344), (4568, 100840), (5042, 91360), (5710, 80672), (9136, 50420), (10084, 45680), (11420, 40336), (12605, 36544), (18272, 25210), (20168, 22840)]