49107280

素因数分解:

$2^4\times 5^1\times {\mathrm{613841}}^1$

素因数の和:613854

約数の個数: 20

約数和(自身を含む): 114174612

約数和(自身を除く): 65067332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 613841, 1227682, 2455364, 3069205, 4910728, 6138410, 9821456, 12276820, 24553640, 49107280]

約数ペア:

[(1, 49107280), (2, 24553640), (4, 12276820), (5, 9821456), (8, 6138410), (10, 4910728), (16, 3069205), (20, 2455364), (40, 1227682), (80, 613841)]