56698640

素因数分解:

$2^4\times 5^1\times {\mathrm{708733}}^1$

素因数の和:708746

約数の個数: 20

約数和(自身を含む): 131824524

約数和(自身を除く): 75125884

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 708733, 1417466, 2834932, 3543665, 5669864, 7087330, 11339728, 14174660, 28349320, 56698640]

約数ペア:

[(1, 56698640), (2, 28349320), (4, 14174660), (5, 11339728), (8, 7087330), (10, 5669864), (16, 3543665), (20, 2834932), (40, 1417466), (80, 708733)]