159489320

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{38711}}^1$

素因数の和:38825

約数の個数: 32

約数和(自身を含む): 362344320

約数和(自身を除く): 202855000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 38711, 77422, 154844, 193555, 309688, 387110, 774220, 1548440, 3987233, 7974466, 15948932, 19936165, 31897864, 39872330, 79744660, 159489320]

約数ペア:

[(1, 159489320), (2, 79744660), (4, 39872330), (5, 31897864), (8, 19936165), (10, 15948932), (20, 7974466), (40, 3987233), (103, 1548440), (206, 774220), (412, 387110), (515, 309688), (824, 193555), (1030, 154844), (2060, 77422), (4120, 38711)]