90471320

素因数分解:

$2^3\times 5^1\times {\mathrm{877}}^1\times {\mathrm{2579}}^1$

素因数の和:3467

約数の個数: 32

約数和(自身を含む): 203871600

約数和(自身を除く): 113400280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 877, 1754, 2579, 3508, 4385, 5158, 7016, 8770, 10316, 12895, 17540, 20632, 25790, 35080, 51580, 103160, 2261783, 4523566, 9047132, 11308915, 18094264, 22617830, 45235660, 90471320]

約数ペア:

[(1, 90471320), (2, 45235660), (4, 22617830), (5, 18094264), (8, 11308915), (10, 9047132), (20, 4523566), (40, 2261783), (877, 103160), (1754, 51580), (2579, 35080), (3508, 25790), (4385, 20632), (5158, 17540), (7016, 12895), (8770, 10316)]