156980846740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4231}}^1\times {\mathrm{45247}}^1$

素因数の和:49528

約数の個数: 48

約数和(自身を含む): 337787541504

約数和(自身を除く): 180806694764

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 4231, 8462, 16924, 21155, 42310, 45247, 84620, 90494, 173471, 180988, 226235, 346942, 452470, 693884, 867355, 904940, 1734710, 1855127, 3469420, 3710254, 7420508, 9275635, 18551270, 37102540, 191440057, 382880114, 765760228, 957200285, 1914400570, 3828801140, 7849042337, 15698084674, 31396169348, 39245211685, 78490423370, 156980846740]

約数ペア:

[(1, 156980846740), (2, 78490423370), (4, 39245211685), (5, 31396169348), (10, 15698084674), (20, 7849042337), (41, 3828801140), (82, 1914400570), (164, 957200285), (205, 765760228), (410, 382880114), (820, 191440057), (4231, 37102540), (8462, 18551270), (16924, 9275635), (21155, 7420508), (42310, 3710254), (45247, 3469420), (84620, 1855127), (90494, 1734710), (173471, 904940), (180988, 867355), (226235, 693884), (346942, 452470)]