10287320

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5981}}^1$

素因数の和:6035

約数の個数: 32

約数和(自身を含む): 23688720

約数和(自身を除く): 13401400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 5981, 11962, 23924, 29905, 47848, 59810, 119620, 239240, 257183, 514366, 1028732, 1285915, 2057464, 2571830, 5143660, 10287320]

約数ペア:

[(1, 10287320), (2, 5143660), (4, 2571830), (5, 2057464), (8, 1285915), (10, 1028732), (20, 514366), (40, 257183), (43, 239240), (86, 119620), (172, 59810), (215, 47848), (344, 29905), (430, 23924), (860, 11962), (1720, 5981)]