31932640

素因数分解:

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

素因数の和:1955

約数の個数: 48

約数和(自身を含む): 76174560

約数和(自身を除く): 44241920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 1831, 2180, 3488, 3662, 4360, 7324, 8720, 9155, 14648, 17440, 18310, 29296, 36620, 58592, 73240, 146480, 199579, 292960, 399158, 798316, 997895, 1596632, 1995790, 3193264, 3991580, 6386528, 7983160, 15966320, 31932640]

約数ペア:

[(1, 31932640), (2, 15966320), (4, 7983160), (5, 6386528), (8, 3991580), (10, 3193264), (16, 1995790), (20, 1596632), (32, 997895), (40, 798316), (80, 399158), (109, 292960), (160, 199579), (218, 146480), (436, 73240), (545, 58592), (872, 36620), (1090, 29296), (1744, 18310), (1831, 17440), (2180, 14648), (3488, 9155), (3662, 8720), (4360, 7324)]