7245160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13933}}^1$

素因数の和:13957

約数の個数: 32

約数和(自身を含む): 17556840

約数和(自身を除く): 10311680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 13933, 27866, 55732, 69665, 111464, 139330, 181129, 278660, 362258, 557320, 724516, 905645, 1449032, 1811290, 3622580, 7245160]

約数ペア:

[(1, 7245160), (2, 3622580), (4, 1811290), (5, 1449032), (8, 905645), (10, 724516), (13, 557320), (20, 362258), (26, 278660), (40, 181129), (52, 139330), (65, 111464), (104, 69665), (130, 55732), (260, 27866), (520, 13933)]