13055360

素因数分解:

$2^7\times 5^1\times {\mathrm{20399}}^1$

素因数の和:20418

約数の個数: 32

約数和(自身を含む): 31212000

約数和(自身を除く): 18156640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 20399, 40798, 81596, 101995, 163192, 203990, 326384, 407980, 652768, 815960, 1305536, 1631920, 2611072, 3263840, 6527680, 13055360]

約数ペア:

[(1, 13055360), (2, 6527680), (4, 3263840), (5, 2611072), (8, 1631920), (10, 1305536), (16, 815960), (20, 652768), (32, 407980), (40, 326384), (64, 203990), (80, 163192), (128, 101995), (160, 81596), (320, 40798), (640, 20399)]