265632040

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{48473}}^1$

素因数の和:48621

約数の個数: 32

約数和(自身を含む): 602047080

約数和(自身を除く): 336415040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 48473, 96946, 193892, 242365, 387784, 484730, 969460, 1938920, 6640801, 13281602, 26563204, 33204005, 53126408, 66408010, 132816020, 265632040]

約数ペア:

[(1, 265632040), (2, 132816020), (4, 66408010), (5, 53126408), (8, 33204005), (10, 26563204), (20, 13281602), (40, 6640801), (137, 1938920), (274, 969460), (548, 484730), (685, 387784), (1096, 242365), (1370, 193892), (2740, 96946), (5480, 48473)]