40480910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{1049}}^1$

素因数の和:1300

約数の個数: 32

約数和(自身を含む): 77565600

約数和(自身を除く): 37084690

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 227, 454, 1049, 1135, 2098, 2270, 3859, 5245, 7718, 10490, 17833, 19295, 35666, 38590, 89165, 178330, 238123, 476246, 1190615, 2381230, 4048091, 8096182, 20240455, 40480910]

約数ペア:

[(1, 40480910), (2, 20240455), (5, 8096182), (10, 4048091), (17, 2381230), (34, 1190615), (85, 476246), (170, 238123), (227, 178330), (454, 89165), (1049, 38590), (1135, 35666), (2098, 19295), (2270, 17833), (3859, 10490), (5245, 7718)]