66477080

素因数分解:

$2^3\times 5^1\times {\mathrm{1163}}^1\times {\mathrm{1429}}^1$

素因数の和:2603

約数の個数: 32

約数和(自身を含む): 149806800

約数和(自身を除く): 83329720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1163, 1429, 2326, 2858, 4652, 5716, 5815, 7145, 9304, 11432, 11630, 14290, 23260, 28580, 46520, 57160, 1661927, 3323854, 6647708, 8309635, 13295416, 16619270, 33238540, 66477080]

約数ペア:

[(1, 66477080), (2, 33238540), (4, 16619270), (5, 13295416), (8, 8309635), (10, 6647708), (20, 3323854), (40, 1661927), (1163, 57160), (1429, 46520), (2326, 28580), (2858, 23260), (4652, 14290), (5716, 11630), (5815, 11432), (7145, 9304)]