7197320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13841}}^1$

素因数の和:13865

約数の個数: 32

約数和(自身を含む): 17440920

約数和(自身を除く): 10243600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 13841, 27682, 55364, 69205, 110728, 138410, 179933, 276820, 359866, 553640, 719732, 899665, 1439464, 1799330, 3598660, 7197320]

約数ペア:

[(1, 7197320), (2, 3598660), (4, 1799330), (5, 1439464), (8, 899665), (10, 719732), (13, 553640), (20, 359866), (26, 276820), (40, 179933), (52, 138410), (65, 110728), (104, 69205), (130, 55364), (260, 27682), (520, 13841)]