39652040

素因数分解:

$2^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1571}}^1$

素因数の和:2213

約数の個数: 32

約数和(自身を含む): 89415360

約数和(自身を除く): 49763320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 631, 1262, 1571, 2524, 3142, 3155, 5048, 6284, 6310, 7855, 12568, 12620, 15710, 25240, 31420, 62840, 991301, 1982602, 3965204, 4956505, 7930408, 9913010, 19826020, 39652040]

約数ペア:

[(1, 39652040), (2, 19826020), (4, 9913010), (5, 7930408), (8, 4956505), (10, 3965204), (20, 1982602), (40, 991301), (631, 62840), (1262, 31420), (1571, 25240), (2524, 15710), (3142, 12620), (3155, 12568), (5048, 7855), (6284, 6310)]