15810363080

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6479657}}^1$

素因数の和:6479729

約数の個数: 32

約数和(自身を含む): 36156491640

約数和(自身を除く): 20346128560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 6479657, 12959314, 25918628, 32398285, 51837256, 64796570, 129593140, 259186280, 395259077, 790518154, 1581036308, 1976295385, 3162072616, 3952590770, 7905181540, 15810363080]

約数ペア:

[(1, 15810363080), (2, 7905181540), (4, 3952590770), (5, 3162072616), (8, 1976295385), (10, 1581036308), (20, 790518154), (40, 395259077), (61, 259186280), (122, 129593140), (244, 64796570), (305, 51837256), (488, 32398285), (610, 25918628), (1220, 12959314), (2440, 6479657)]