102435680

素因数分解:

$2^5\times 5^1\times {\mathrm{640223}}^1$

素因数の和:640238

約数の個数: 24

約数和(自身を含む): 242004672

約数和(自身を除く): 139568992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 640223, 1280446, 2560892, 3201115, 5121784, 6402230, 10243568, 12804460, 20487136, 25608920, 51217840, 102435680]

約数ペア:

[(1, 102435680), (2, 51217840), (4, 25608920), (5, 20487136), (8, 12804460), (10, 10243568), (16, 6402230), (20, 5121784), (32, 3201115), (40, 2560892), (80, 1280446), (160, 640223)]