905278240

素因数分解:

$2^5\times 5^1\times {\mathrm{5657989}}^1$

素因数の和:5658004

約数の個数: 24

約数和(自身を含む): 2138720220

約数和(自身を除く): 1233441980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 5657989, 11315978, 22631956, 28289945, 45263912, 56579890, 90527824, 113159780, 181055648, 226319560, 452639120, 905278240]

約数ペア:

[(1, 905278240), (2, 452639120), (4, 226319560), (5, 181055648), (8, 113159780), (10, 90527824), (16, 56579890), (20, 45263912), (32, 28289945), (40, 22631956), (80, 11315978), (160, 5657989)]