156103629680

素因数分解:

$2^4\times 5^1\times {\mathrm{1951295371}}^1$

素因数の和:1951295384

約数の個数: 20

約数和(自身を含む): 362940939192

約数和(自身を除く): 206837309512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1951295371, 3902590742, 7805181484, 9756476855, 15610362968, 19512953710, 31220725936, 39025907420, 78051814840, 156103629680]

約数ペア:

[(1, 156103629680), (2, 78051814840), (4, 39025907420), (5, 31220725936), (8, 19512953710), (10, 15610362968), (16, 9756476855), (20, 7805181484), (40, 3902590742), (80, 1951295371)]