85462640

素因数分解:

$2^4\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1693}}^1$

素因数の和:2337

約数の個数: 40

約数和(自身を含む): 199133088

約数和(自身を除く): 113670448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 631, 1262, 1693, 2524, 3155, 3386, 5048, 6310, 6772, 8465, 10096, 12620, 13544, 16930, 25240, 27088, 33860, 50480, 67720, 135440, 1068283, 2136566, 4273132, 5341415, 8546264, 10682830, 17092528, 21365660, 42731320, 85462640]

約数ペア:

[(1, 85462640), (2, 42731320), (4, 21365660), (5, 17092528), (8, 10682830), (10, 8546264), (16, 5341415), (20, 4273132), (40, 2136566), (80, 1068283), (631, 135440), (1262, 67720), (1693, 50480), (2524, 33860), (3155, 27088), (3386, 25240), (5048, 16930), (6310, 13544), (6772, 12620), (8465, 10096)]