7123960

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{739}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 16117200

約数和(自身を除く): 8993240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 739, 964, 1205, 1478, 1928, 2410, 2956, 3695, 4820, 5912, 7390, 9640, 14780, 29560, 178099, 356198, 712396, 890495, 1424792, 1780990, 3561980, 7123960]

約数ペア:

[(1, 7123960), (2, 3561980), (4, 1780990), (5, 1424792), (8, 890495), (10, 712396), (20, 356198), (40, 178099), (241, 29560), (482, 14780), (739, 9640), (964, 7390), (1205, 5912), (1478, 4820), (1928, 3695), (2410, 2956)]