101491760

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{5689}}^1$

素因数の和:5925

約数の個数: 40

約数和(自身を含む): 237068160

約数和(自身を除く): 135576400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1784, 2230, 3568, 4460, 5689, 8920, 11378, 17840, 22756, 28445, 45512, 56890, 91024, 113780, 227560, 455120, 1268647, 2537294, 5074588, 6343235, 10149176, 12686470, 20298352, 25372940, 50745880, 101491760]

約数ペア:

[(1, 101491760), (2, 50745880), (4, 25372940), (5, 20298352), (8, 12686470), (10, 10149176), (16, 6343235), (20, 5074588), (40, 2537294), (80, 1268647), (223, 455120), (446, 227560), (892, 113780), (1115, 91024), (1784, 56890), (2230, 45512), (3568, 28445), (4460, 22756), (5689, 17840), (8920, 11378)]