39198280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89087}}^1$

素因数の和:89109

約数の個数: 32

約数和(自身を含む): 96215040

約数和(自身を除く): 57016760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 89087, 178174, 356348, 445435, 712696, 890870, 979957, 1781740, 1959914, 3563480, 3919828, 4899785, 7839656, 9799570, 19599140, 39198280]

約数ペア:

[(1, 39198280), (2, 19599140), (4, 9799570), (5, 7839656), (8, 4899785), (10, 3919828), (11, 3563480), (20, 1959914), (22, 1781740), (40, 979957), (44, 890870), (55, 712696), (88, 445435), (110, 356348), (220, 178174), (440, 89087)]