495920560

素因数分解:

$2^4\times 5^1\times {\mathrm{6199007}}^1$

素因数の和:6199020

約数の個数: 20

約数和(自身を含む): 1153015488

約数和(自身を除く): 657094928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6199007, 12398014, 24796028, 30995035, 49592056, 61990070, 99184112, 123980140, 247960280, 495920560]

約数ペア:

[(1, 495920560), (2, 247960280), (4, 123980140), (5, 99184112), (8, 61990070), (10, 49592056), (16, 30995035), (20, 24796028), (40, 12398014), (80, 6199007)]