156780045140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{4663297}}^1$

素因数の和:4663388

約数の個数: 36

約数和(自身を含む): 337464223068

約数和(自身を除く): 180684177928

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1681, 3362, 6724, 8405, 16810, 33620, 4663297, 9326594, 18653188, 23316485, 46632970, 93265940, 191195177, 382390354, 764780708, 955975885, 1911951770, 3823903540, 7839002257, 15678004514, 31356009028, 39195011285, 78390022570, 156780045140]

約数ペア:

[(1, 156780045140), (2, 78390022570), (4, 39195011285), (5, 31356009028), (10, 15678004514), (20, 7839002257), (41, 3823903540), (82, 1911951770), (164, 955975885), (205, 764780708), (410, 382390354), (820, 191195177), (1681, 93265940), (3362, 46632970), (6724, 23316485), (8405, 18653188), (16810, 9326594), (33620, 4663297)]