24920080

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1721}}^1$

素因数の和:1915

約数の個数: 40

約数和(自身を含む): 58293144

約数和(自身を除く): 33373064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 905, 1448, 1721, 1810, 2896, 3442, 3620, 6884, 7240, 8605, 13768, 14480, 17210, 27536, 34420, 68840, 137680, 311501, 623002, 1246004, 1557505, 2492008, 3115010, 4984016, 6230020, 12460040, 24920080]

約数ペア:

[(1, 24920080), (2, 12460040), (4, 6230020), (5, 4984016), (8, 3115010), (10, 2492008), (16, 1557505), (20, 1246004), (40, 623002), (80, 311501), (181, 137680), (362, 68840), (724, 34420), (905, 27536), (1448, 17210), (1721, 14480), (1810, 13768), (2896, 8605), (3442, 7240), (3620, 6884)]