38676080

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2671}}^1$

素因数の和:2865

約数の個数: 40

約数和(自身を含む): 90452544

約数和(自身を除く): 51776464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 905, 1448, 1810, 2671, 2896, 3620, 5342, 7240, 10684, 13355, 14480, 21368, 26710, 42736, 53420, 106840, 213680, 483451, 966902, 1933804, 2417255, 3867608, 4834510, 7735216, 9669020, 19338040, 38676080]

約数ペア:

[(1, 38676080), (2, 19338040), (4, 9669020), (5, 7735216), (8, 4834510), (10, 3867608), (16, 2417255), (20, 1933804), (40, 966902), (80, 483451), (181, 213680), (362, 106840), (724, 53420), (905, 42736), (1448, 26710), (1810, 21368), (2671, 14480), (2896, 13355), (3620, 10684), (5342, 7240)]