27584540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{81131}}^1$

素因数の和:81157

約数の個数: 24

約数和(自身を含む): 61335792

約数和(自身を除く): 33751252

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 81131, 162262, 324524, 405655, 811310, 1379227, 1622620, 2758454, 5516908, 6896135, 13792270, 27584540]

約数ペア:

[(1, 27584540), (2, 13792270), (4, 6896135), (5, 5516908), (10, 2758454), (17, 1622620), (20, 1379227), (34, 811310), (68, 405655), (85, 324524), (170, 162262), (340, 81131)]