103683640

素因数分解:

$2^3\times 5^1\times {\mathrm{1607}}^1\times {\mathrm{1613}}^1$

素因数の和:3231

約数の個数: 32

約数和(自身を含む): 233578080

約数和(自身を除く): 129894440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1607, 1613, 3214, 3226, 6428, 6452, 8035, 8065, 12856, 12904, 16070, 16130, 32140, 32260, 64280, 64520, 2592091, 5184182, 10368364, 12960455, 20736728, 25920910, 51841820, 103683640]

約数ペア:

[(1, 103683640), (2, 51841820), (4, 25920910), (5, 20736728), (8, 12960455), (10, 10368364), (20, 5184182), (40, 2592091), (1607, 64520), (1613, 64280), (3214, 32260), (3226, 32140), (6428, 16130), (6452, 16070), (8035, 12904), (8065, 12856)]