673925680

素因数分解:

$2^4\times 5^1\times {\mathrm{8424071}}^1$

素因数の和:8424084

約数の個数: 20

約数和(自身を含む): 1566877392

約数和(自身を除く): 892951712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 8424071, 16848142, 33696284, 42120355, 67392568, 84240710, 134785136, 168481420, 336962840, 673925680]

約数ペア:

[(1, 673925680), (2, 336962840), (4, 168481420), (5, 134785136), (8, 84240710), (10, 67392568), (16, 42120355), (20, 33696284), (40, 16848142), (80, 8424071)]