100949440

素因数分解:

$2^6\times 5^1\times {\mathrm{315467}}^1$

素因数の和:315484

約数の個数: 28

約数和(自身を含む): 240386616

約数和(自身を除く): 139437176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 315467, 630934, 1261868, 1577335, 2523736, 3154670, 5047472, 6309340, 10094944, 12618680, 20189888, 25237360, 50474720, 100949440]

約数ペア:

[(1, 100949440), (2, 50474720), (4, 25237360), (5, 20189888), (8, 12618680), (10, 10094944), (16, 6309340), (20, 5047472), (32, 3154670), (40, 2523736), (64, 1577335), (80, 1261868), (160, 630934), (320, 315467)]