181276280

素因数分解:

$2^3\times 5^1\times {\mathrm{1453}}^1\times {\mathrm{3119}}^1$

素因数の和:4583

約数の個数: 32

約数和(自身を含む): 408283200

約数和(自身を除く): 227006920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1453, 2906, 3119, 5812, 6238, 7265, 11624, 12476, 14530, 15595, 24952, 29060, 31190, 58120, 62380, 124760, 4531907, 9063814, 18127628, 22659535, 36255256, 45319070, 90638140, 181276280]

約数ペア:

[(1, 181276280), (2, 90638140), (4, 45319070), (5, 36255256), (8, 22659535), (10, 18127628), (20, 9063814), (40, 4531907), (1453, 124760), (2906, 62380), (3119, 58120), (5812, 31190), (6238, 29060), (7265, 24952), (11624, 15595), (12476, 14530)]