105855160

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{25693}}^1$

素因数の和:25807

約数の個数: 32

約数和(自身を含む): 240495840

約数和(自身を除く): 134640680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 25693, 51386, 102772, 128465, 205544, 256930, 513860, 1027720, 2646379, 5292758, 10585516, 13231895, 21171032, 26463790, 52927580, 105855160]

約数ペア:

[(1, 105855160), (2, 52927580), (4, 26463790), (5, 21171032), (8, 13231895), (10, 10585516), (20, 5292758), (40, 2646379), (103, 1027720), (206, 513860), (412, 256930), (515, 205544), (824, 128465), (1030, 102772), (2060, 51386), (4120, 25693)]