10401320

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{569}}^1$

素因数の和:1037

約数の個数: 32

約数和(自身を含む): 23495400

約数和(自身を除く): 13094080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 569, 914, 1138, 1828, 2276, 2285, 2845, 3656, 4552, 4570, 5690, 9140, 11380, 18280, 22760, 260033, 520066, 1040132, 1300165, 2080264, 2600330, 5200660, 10401320]

約数ペア:

[(1, 10401320), (2, 5200660), (4, 2600330), (5, 2080264), (8, 1300165), (10, 1040132), (20, 520066), (40, 260033), (457, 22760), (569, 18280), (914, 11380), (1138, 9140), (1828, 5690), (2276, 4570), (2285, 4552), (2845, 3656)]