90104360

素因数分解:

$2^3\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{1583}}^1$

素因数の和:3017

約数の個数: 32

約数和(自身を含む): 203005440

約数和(自身を除く): 112901080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1423, 1583, 2846, 3166, 5692, 6332, 7115, 7915, 11384, 12664, 14230, 15830, 28460, 31660, 56920, 63320, 2252609, 4505218, 9010436, 11263045, 18020872, 22526090, 45052180, 90104360]

約数ペア:

[(1, 90104360), (2, 45052180), (4, 22526090), (5, 18020872), (8, 11263045), (10, 9010436), (20, 4505218), (40, 2252609), (1423, 63320), (1583, 56920), (2846, 31660), (3166, 28460), (5692, 15830), (6332, 14230), (7115, 12664), (7915, 11384)]