846040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1627}}^1$

素因数の和:1651

約数の個数: 32

約数和(自身を含む): 2051280

約数和(自身を除く): 1205240

約数列:

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

約数ペア:

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