5380459535120

素因数分解:

$2^4\times 5^1\times {\mathrm{67255744189}}^1$

素因数の和:67255744202

約数の個数: 20

約数和(自身を含む): 12509568419340

約数和(自身を除く): 7129108884220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 67255744189, 134511488378, 269022976756, 336278720945, 538045953512, 672557441890, 1076091907024, 1345114883780, 2690229767560, 5380459535120]

約数ペア:

[(1, 5380459535120), (2, 2690229767560), (4, 1345114883780), (5, 1076091907024), (8, 672557441890), (10, 538045953512), (16, 336278720945), (20, 269022976756), (40, 134511488378), (80, 67255744189)]