318121360

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{59351}}^1$

素因数の和:59431

約数の個数: 40

約数和(自身を含む): 750684096

約数和(自身を除く): 432562736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 59351, 118702, 237404, 296755, 474808, 593510, 949616, 1187020, 2374040, 3976517, 4748080, 7953034, 15906068, 19882585, 31812136, 39765170, 63624272, 79530340, 159060680, 318121360]

約数ペア:

[(1, 318121360), (2, 159060680), (4, 79530340), (5, 63624272), (8, 39765170), (10, 31812136), (16, 19882585), (20, 15906068), (40, 7953034), (67, 4748080), (80, 3976517), (134, 2374040), (268, 1187020), (335, 949616), (536, 593510), (670, 474808), (1072, 296755), (1340, 237404), (2680, 118702), (5360, 59351)]