78104440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{102769}}^1$

素因数の和:102799

約数の個数: 32

約数和(自身を含む): 184986000

約数和(自身を除く): 106881560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 102769, 205538, 411076, 513845, 822152, 1027690, 1952611, 2055380, 3905222, 4110760, 7810444, 9763055, 15620888, 19526110, 39052220, 78104440]

約数ペア:

[(1, 78104440), (2, 39052220), (4, 19526110), (5, 15620888), (8, 9763055), (10, 7810444), (19, 4110760), (20, 3905222), (38, 2055380), (40, 1952611), (76, 1027690), (95, 822152), (152, 513845), (190, 411076), (380, 205538), (760, 102769)]