7983160

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1831}}^1$

素因数の和:1951

約数の個数: 32

約数和(自身を含む): 18136800

約数和(自身を除く): 10153640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 1831, 2180, 3662, 4360, 7324, 9155, 14648, 18310, 36620, 73240, 199579, 399158, 798316, 997895, 1596632, 1995790, 3991580, 7983160]

約数ペア:

[(1, 7983160), (2, 3991580), (4, 1995790), (5, 1596632), (8, 997895), (10, 798316), (20, 399158), (40, 199579), (109, 73240), (218, 36620), (436, 18310), (545, 14648), (872, 9155), (1090, 7324), (1831, 4360), (2180, 3662)]