141561880

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{31319}}^1$

素因数の和:31443

約数の個数: 32

約数和(自身を含む): 321343200

約数和(自身を除く): 179781320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 31319, 62638, 125276, 156595, 250552, 313190, 626380, 1252760, 3539047, 7078094, 14156188, 17695235, 28312376, 35390470, 70780940, 141561880]

約数ペア:

[(1, 141561880), (2, 70780940), (4, 35390470), (5, 28312376), (8, 17695235), (10, 14156188), (20, 7078094), (40, 3539047), (113, 1252760), (226, 626380), (452, 313190), (565, 250552), (904, 156595), (1130, 125276), (2260, 62638), (4520, 31319)]