201645280

素因数分解:

$2^5\times 5^1\times {\mathrm{1260283}}^1$

素因数の和:1260298

約数の個数: 24

約数和(自身を含む): 476387352

約数和(自身を除く): 274742072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1260283, 2520566, 5041132, 6301415, 10082264, 12602830, 20164528, 25205660, 40329056, 50411320, 100822640, 201645280]

約数ペア:

[(1, 201645280), (2, 100822640), (4, 50411320), (5, 40329056), (8, 25205660), (10, 20164528), (16, 12602830), (20, 10082264), (32, 6301415), (40, 5041132), (80, 2520566), (160, 1260283)]