5415920

素因数分解:

$2^4\times 5^1\times {\mathrm{67699}}^1$

素因数の和:67712

約数の個数: 20

約数和(自身を含む): 12592200

約数和(自身を除く): 7176280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 67699, 135398, 270796, 338495, 541592, 676990, 1083184, 1353980, 2707960, 5415920]

約数ペア:

[(1, 5415920), (2, 2707960), (4, 1353980), (5, 1083184), (8, 676990), (10, 541592), (16, 338495), (20, 270796), (40, 135398), (80, 67699)]