42912560

素因数分解:

$2^4\times 5^1\times {\mathrm{536407}}^1$

素因数の和:536420

約数の個数: 20

約数和(自身を含む): 99771888

約数和(自身を除く): 56859328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 536407, 1072814, 2145628, 2682035, 4291256, 5364070, 8582512, 10728140, 21456280, 42912560]

約数ペア:

[(1, 42912560), (2, 21456280), (4, 10728140), (5, 8582512), (8, 5364070), (10, 4291256), (16, 2682035), (20, 2145628), (40, 1072814), (80, 536407)]