7914440

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{821}}^1$

素因数の和:1073

約数の個数: 32

約数和(自身を含む): 17903160

約数和(自身を除く): 9988720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 821, 964, 1205, 1642, 1928, 2410, 3284, 4105, 4820, 6568, 8210, 9640, 16420, 32840, 197861, 395722, 791444, 989305, 1582888, 1978610, 3957220, 7914440]

約数ペア:

[(1, 7914440), (2, 3957220), (4, 1978610), (5, 1582888), (8, 989305), (10, 791444), (20, 395722), (40, 197861), (241, 32840), (482, 16420), (821, 9640), (964, 8210), (1205, 6568), (1642, 4820), (1928, 4105), (2410, 3284)]