8038120

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1951}}^1$

素因数の和:2065

約数の個数: 32

約数和(自身を含む): 18270720

約数和(自身を除く): 10232600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 1951, 2060, 3902, 4120, 7804, 9755, 15608, 19510, 39020, 78040, 200953, 401906, 803812, 1004765, 1607624, 2009530, 4019060, 8038120]

約数ペア:

[(1, 8038120), (2, 4019060), (4, 2009530), (5, 1607624), (8, 1004765), (10, 803812), (20, 401906), (40, 200953), (103, 78040), (206, 39020), (412, 19510), (515, 15608), (824, 9755), (1030, 7804), (1951, 4120), (2060, 3902)]