7868120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15131}}^1$

素因数の和:15155

約数の個数: 32

約数和(自身を含む): 19066320

約数和(自身を除く): 11198200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 15131, 30262, 60524, 75655, 121048, 151310, 196703, 302620, 393406, 605240, 786812, 983515, 1573624, 1967030, 3934060, 7868120]

約数ペア:

[(1, 7868120), (2, 3934060), (4, 1967030), (5, 1573624), (8, 983515), (10, 786812), (13, 605240), (20, 393406), (26, 302620), (40, 196703), (52, 151310), (65, 121048), (104, 75655), (130, 60524), (260, 30262), (520, 15131)]