27678160

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3359}}^1$

素因数の和:3475

約数の個数: 40

約数和(自身を含む): 64995840

約数和(自身を除く): 37317680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 3359, 4120, 6718, 8240, 13436, 16795, 26872, 33590, 53744, 67180, 134360, 268720, 345977, 691954, 1383908, 1729885, 2767816, 3459770, 5535632, 6919540, 13839080, 27678160]

約数ペア:

[(1, 27678160), (2, 13839080), (4, 6919540), (5, 5535632), (8, 3459770), (10, 2767816), (16, 1729885), (20, 1383908), (40, 691954), (80, 345977), (103, 268720), (206, 134360), (412, 67180), (515, 53744), (824, 33590), (1030, 26872), (1648, 16795), (2060, 13436), (3359, 8240), (4120, 6718)]