127201640

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{53899}}^1$

素因数の和:53969

約数の個数: 32

約数和(自身を含む): 291060000

約数和(自身を除く): 163858360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 53899, 107798, 215596, 269495, 431192, 538990, 1077980, 2155960, 3180041, 6360082, 12720164, 15900205, 25440328, 31800410, 63600820, 127201640]

約数ペア:

[(1, 127201640), (2, 63600820), (4, 31800410), (5, 25440328), (8, 15900205), (10, 12720164), (20, 6360082), (40, 3180041), (59, 2155960), (118, 1077980), (236, 538990), (295, 431192), (472, 269495), (590, 215596), (1180, 107798), (2360, 53899)]