8078780

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2711}}^1$

素因数の和:2869

約数の個数: 24

約数和(自身を含む): 17085600

約数和(自身を除く): 9006820

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2711, 2980, 5422, 10844, 13555, 27110, 54220, 403939, 807878, 1615756, 2019695, 4039390, 8078780]

約数ペア:

[(1, 8078780), (2, 4039390), (4, 2019695), (5, 1615756), (10, 807878), (20, 403939), (149, 54220), (298, 27110), (596, 13555), (745, 10844), (1490, 5422), (2711, 2980)]