140553080

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{18397}}^1$

素因数の和:18599

約数の個数: 32

約数和(自身を含む): 317917440

約数和(自身を除く): 177364360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 18397, 36794, 73588, 91985, 147176, 183970, 367940, 735880, 3513827, 7027654, 14055308, 17569135, 28110616, 35138270, 70276540, 140553080]

約数ペア:

[(1, 140553080), (2, 70276540), (4, 35138270), (5, 28110616), (8, 17569135), (10, 14055308), (20, 7027654), (40, 3513827), (191, 735880), (382, 367940), (764, 183970), (955, 147176), (1528, 91985), (1910, 73588), (3820, 36794), (7640, 18397)]