13789360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13259}}^1$

素因数の和:13285

約数の個数: 40

約数和(自身を含む): 34529040

約数和(自身を除く): 20739680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 13259, 26518, 53036, 66295, 106072, 132590, 172367, 212144, 265180, 344734, 530360, 689468, 861835, 1060720, 1378936, 1723670, 2757872, 3447340, 6894680, 13789360]

約数ペア:

[(1, 13789360), (2, 6894680), (4, 3447340), (5, 2757872), (8, 1723670), (10, 1378936), (13, 1060720), (16, 861835), (20, 689468), (26, 530360), (40, 344734), (52, 265180), (65, 212144), (80, 172367), (104, 132590), (130, 106072), (208, 66295), (260, 53036), (520, 26518), (1040, 13259)]