5182840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9967}}^1$

素因数の和:9991

約数の個数: 32

約数和(自身を含む): 12559680

約数和(自身を除く): 7376840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 9967, 19934, 39868, 49835, 79736, 99670, 129571, 199340, 259142, 398680, 518284, 647855, 1036568, 1295710, 2591420, 5182840]

約数ペア:

[(1, 5182840), (2, 2591420), (4, 1295710), (5, 1036568), (8, 647855), (10, 518284), (13, 398680), (20, 259142), (26, 199340), (40, 129571), (52, 99670), (65, 79736), (104, 49835), (130, 39868), (260, 19934), (520, 9967)]