162982640

素因数分解:

$2^4\times 5^1\times {\mathrm{2037283}}^1$

素因数の和:2037296

約数の個数: 20

約数和(自身を含む): 378934824

約数和(自身を除く): 215952184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2037283, 4074566, 8149132, 10186415, 16298264, 20372830, 32596528, 40745660, 81491320, 162982640]

約数ペア:

[(1, 162982640), (2, 81491320), (4, 40745660), (5, 32596528), (8, 20372830), (10, 16298264), (16, 10186415), (20, 8149132), (40, 4074566), (80, 2037283)]