1692080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1627}}^1$

素因数の和:1653

約数の個数: 40

約数和(自身を含む): 4239312

約数和(自身を除く): 2547232

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1627, 3254, 6508, 8135, 13016, 16270, 21151, 26032, 32540, 42302, 65080, 84604, 105755, 130160, 169208, 211510, 338416, 423020, 846040, 1692080]

約数ペア:

[(1, 1692080), (2, 846040), (4, 423020), (5, 338416), (8, 211510), (10, 169208), (13, 130160), (16, 105755), (20, 84604), (26, 65080), (40, 42302), (52, 32540), (65, 26032), (80, 21151), (104, 16270), (130, 13016), (208, 8135), (260, 6508), (520, 3254), (1040, 1627)]