3565640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6857}}^1$

素因数の和:6881

約数の個数: 32

約数和(自身を含む): 8641080

約数和(自身を除く): 5075440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 6857, 13714, 27428, 34285, 54856, 68570, 89141, 137140, 178282, 274280, 356564, 445705, 713128, 891410, 1782820, 3565640]

約数ペア:

[(1, 3565640), (2, 1782820), (4, 891410), (5, 713128), (8, 445705), (10, 356564), (13, 274280), (20, 178282), (26, 137140), (40, 89141), (52, 68570), (65, 54856), (104, 34285), (130, 27428), (260, 13714), (520, 6857)]