31490240

素因数分解:

$2^6\times 5^1\times {\mathrm{98407}}^1$

素因数の和:98424

約数の個数: 28

約数和(自身を含む): 74986896

約数和(自身を除く): 43496656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 98407, 196814, 393628, 492035, 787256, 984070, 1574512, 1968140, 3149024, 3936280, 6298048, 7872560, 15745120, 31490240]

約数ペア:

[(1, 31490240), (2, 15745120), (4, 7872560), (5, 6298048), (8, 3936280), (10, 3149024), (16, 1968140), (20, 1574512), (32, 984070), (40, 787256), (64, 492035), (80, 393628), (160, 196814), (320, 98407)]