23513120

素因数分解:

$2^5\times 5^1\times {\mathrm{223}}^1\times {\mathrm{659}}^1$

素因数の和:897

約数の個数: 48

約数和(自身を含む): 55883520

約数和(自身を除く): 32370400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 223, 446, 659, 892, 1115, 1318, 1784, 2230, 2636, 3295, 3568, 4460, 5272, 6590, 7136, 8920, 10544, 13180, 17840, 21088, 26360, 35680, 52720, 105440, 146957, 293914, 587828, 734785, 1175656, 1469570, 2351312, 2939140, 4702624, 5878280, 11756560, 23513120]

約数ペア:

[(1, 23513120), (2, 11756560), (4, 5878280), (5, 4702624), (8, 2939140), (10, 2351312), (16, 1469570), (20, 1175656), (32, 734785), (40, 587828), (80, 293914), (160, 146957), (223, 105440), (446, 52720), (659, 35680), (892, 26360), (1115, 21088), (1318, 17840), (1784, 13180), (2230, 10544), (2636, 8920), (3295, 7136), (3568, 6590), (4460, 5272)]