49688680

素因数分解:

$2^3\times 5^1\times {\mathrm{1242217}}^1$

素因数の和:1242228

約数の個数: 16

約数和(自身を含む): 111799620

約数和(自身を除く): 62110940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1242217, 2484434, 4968868, 6211085, 9937736, 12422170, 24844340, 49688680]

約数ペア:

[(1, 49688680), (2, 24844340), (4, 12422170), (5, 9937736), (8, 6211085), (10, 4968868), (20, 2484434), (40, 1242217)]