13901680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13367}}^1$

素因数の和:13393

約数の個数: 40

約数和(自身を含む): 34810272

約数和(自身を除く): 20908592

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 13367, 26734, 53468, 66835, 106936, 133670, 173771, 213872, 267340, 347542, 534680, 695084, 868855, 1069360, 1390168, 1737710, 2780336, 3475420, 6950840, 13901680]

約数ペア:

[(1, 13901680), (2, 6950840), (4, 3475420), (5, 2780336), (8, 1737710), (10, 1390168), (13, 1069360), (16, 868855), (20, 695084), (26, 534680), (40, 347542), (52, 267340), (65, 213872), (80, 173771), (104, 133670), (130, 106936), (208, 66835), (260, 53468), (520, 26734), (1040, 13367)]