3256760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6263}}^1$

素因数の和:6287

約数の個数: 32

約数和(自身を含む): 7892640

約数和(自身を除く): 4635880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 6263, 12526, 25052, 31315, 50104, 62630, 81419, 125260, 162838, 250520, 325676, 407095, 651352, 814190, 1628380, 3256760]

約数ペア:

[(1, 3256760), (2, 1628380), (4, 814190), (5, 651352), (8, 407095), (10, 325676), (13, 250520), (20, 162838), (26, 125260), (40, 81419), (52, 62630), (65, 50104), (104, 31315), (130, 25052), (260, 12526), (520, 6263)]