70027880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{134669}}^1$

素因数の和:134693

約数の個数: 32

約数和(自身を含む): 169684200

約数和(自身を除く): 99656320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 134669, 269338, 538676, 673345, 1077352, 1346690, 1750697, 2693380, 3501394, 5386760, 7002788, 8753485, 14005576, 17506970, 35013940, 70027880]

約数ペア:

[(1, 70027880), (2, 35013940), (4, 17506970), (5, 14005576), (8, 8753485), (10, 7002788), (13, 5386760), (20, 3501394), (26, 2693380), (40, 1750697), (52, 1346690), (65, 1077352), (104, 673345), (130, 538676), (260, 269338), (520, 134669)]