27487640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40423}}^1$

素因数の和:40451

約数の個数: 32

約数和(自身を含む): 65486880

約数和(自身を除く): 37999240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 40423, 80846, 161692, 202115, 323384, 404230, 687191, 808460, 1374382, 1616920, 2748764, 3435955, 5497528, 6871910, 13743820, 27487640]

約数ペア:

[(1, 27487640), (2, 13743820), (4, 6871910), (5, 5497528), (8, 3435955), (10, 2748764), (17, 1616920), (20, 1374382), (34, 808460), (40, 687191), (68, 404230), (85, 323384), (136, 202115), (170, 161692), (340, 80846), (680, 40423)]