6513520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6263}}^1$

素因数の和:6289

約数の個数: 40

約数和(自身を含む): 16311456

約数和(自身を除く): 9797936

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 6263, 12526, 25052, 31315, 50104, 62630, 81419, 100208, 125260, 162838, 250520, 325676, 407095, 501040, 651352, 814190, 1302704, 1628380, 3256760, 6513520]

約数ペア:

[(1, 6513520), (2, 3256760), (4, 1628380), (5, 1302704), (8, 814190), (10, 651352), (13, 501040), (16, 407095), (20, 325676), (26, 250520), (40, 162838), (52, 125260), (65, 100208), (80, 81419), (104, 62630), (130, 50104), (208, 31315), (260, 25052), (520, 12526), (1040, 6263)]