68765080

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{7193}}^1$

素因数の和:7443

約数の個数: 32

約数和(自身を含む): 155390400

約数和(自身を除く): 86625320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 4780, 7193, 9560, 14386, 28772, 35965, 57544, 71930, 143860, 287720, 1719127, 3438254, 6876508, 8595635, 13753016, 17191270, 34382540, 68765080]

約数ペア:

[(1, 68765080), (2, 34382540), (4, 17191270), (5, 13753016), (8, 8595635), (10, 6876508), (20, 3438254), (40, 1719127), (239, 287720), (478, 143860), (956, 71930), (1195, 57544), (1912, 35965), (2390, 28772), (4780, 14386), (7193, 9560)]