40564760

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{21577}}^1$

素因数の和:21635

約数の個数: 32

約数和(自身を含む): 93216960

約数和(自身を除く): 52652200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 21577, 43154, 86308, 107885, 172616, 215770, 431540, 863080, 1014119, 2028238, 4056476, 5070595, 8112952, 10141190, 20282380, 40564760]

約数ペア:

[(1, 40564760), (2, 20282380), (4, 10141190), (5, 8112952), (8, 5070595), (10, 4056476), (20, 2028238), (40, 1014119), (47, 863080), (94, 431540), (188, 215770), (235, 172616), (376, 107885), (470, 86308), (940, 43154), (1880, 21577)]