157095280

素因数分解:

$2^4\times 5^1\times {\mathrm{1963691}}^1$

素因数の和:1963704

約数の個数: 20

約数和(自身を含む): 365246712

約数和(自身を除く): 208151432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1963691, 3927382, 7854764, 9818455, 15709528, 19636910, 31419056, 39273820, 78547640, 157095280]

約数ペア:

[(1, 157095280), (2, 78547640), (4, 39273820), (5, 31419056), (8, 19636910), (10, 15709528), (16, 9818455), (20, 7854764), (40, 3927382), (80, 1963691)]