78682040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103529}}^1$

素因数の和:103559

約数の個数: 32

約数和(自身を含む): 186354000

約数和(自身を除く): 107671960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 103529, 207058, 414116, 517645, 828232, 1035290, 1967051, 2070580, 3934102, 4141160, 7868204, 9835255, 15736408, 19670510, 39341020, 78682040]

約数ペア:

[(1, 78682040), (2, 39341020), (4, 19670510), (5, 15736408), (8, 9835255), (10, 7868204), (19, 4141160), (20, 3934102), (38, 2070580), (40, 1967051), (76, 1035290), (95, 828232), (152, 517645), (190, 414116), (380, 207058), (760, 103529)]