126440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:149

約数の個数: 32

約数和(自身を含む): 297000

約数和(自身を除く): 170560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 109, 116, 145, 218, 232, 290, 436, 545, 580, 872, 1090, 1160, 2180, 3161, 4360, 6322, 12644, 15805, 25288, 31610, 63220, 126440]

約数ペア:

[(1, 126440), (2, 63220), (4, 31610), (5, 25288), (8, 15805), (10, 12644), (20, 6322), (29, 4360), (40, 3161), (58, 2180), (109, 1160), (116, 1090), (145, 872), (218, 580), (232, 545), (290, 436)]