682628080

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{120181}}^1$

素因数の和:120265

約数の個数: 40

約数和(自身を含む): 1609477344

約数和(自身を除く): 926849264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 120181, 240362, 480724, 600905, 961448, 1201810, 1922896, 2403620, 4807240, 8532851, 9614480, 17065702, 34131404, 42664255, 68262808, 85328510, 136525616, 170657020, 341314040, 682628080]

約数ペア:

[(1, 682628080), (2, 341314040), (4, 170657020), (5, 136525616), (8, 85328510), (10, 68262808), (16, 42664255), (20, 34131404), (40, 17065702), (71, 9614480), (80, 8532851), (142, 4807240), (284, 2403620), (355, 1922896), (568, 1201810), (710, 961448), (1136, 600905), (1420, 480724), (2840, 240362), (5680, 120181)]