10186640

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{571}}^1$

素因数の和:807

約数の個数: 40

約数和(自身を含む): 23831808

約数和(自身を除く): 13645168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 571, 892, 1115, 1142, 1784, 2230, 2284, 2855, 3568, 4460, 4568, 5710, 8920, 9136, 11420, 17840, 22840, 45680, 127333, 254666, 509332, 636665, 1018664, 1273330, 2037328, 2546660, 5093320, 10186640]

約数ペア:

[(1, 10186640), (2, 5093320), (4, 2546660), (5, 2037328), (8, 1273330), (10, 1018664), (16, 636665), (20, 509332), (40, 254666), (80, 127333), (223, 45680), (446, 22840), (571, 17840), (892, 11420), (1115, 9136), (1142, 8920), (1784, 5710), (2230, 4568), (2284, 4460), (2855, 3568)]