38681560

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{12241}}^1$

素因数の和:12331

約数の個数: 32

約数和(自身を含む): 88142400

約数和(自身を除く): 49460840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 12241, 24482, 48964, 61205, 97928, 122410, 244820, 489640, 967039, 1934078, 3868156, 4835195, 7736312, 9670390, 19340780, 38681560]

約数ペア:

[(1, 38681560), (2, 19340780), (4, 9670390), (5, 7736312), (8, 4835195), (10, 3868156), (20, 1934078), (40, 967039), (79, 489640), (158, 244820), (316, 122410), (395, 97928), (632, 61205), (790, 48964), (1580, 24482), (3160, 12241)]