49738280

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{9791}}^1$

素因数の和:9929

約数の個数: 32

約数和(自身を含む): 112803840

約数和(自身を除く): 63065560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 9791, 19582, 39164, 48955, 78328, 97910, 195820, 391640, 1243457, 2486914, 4973828, 6217285, 9947656, 12434570, 24869140, 49738280]

約数ペア:

[(1, 49738280), (2, 24869140), (4, 12434570), (5, 9947656), (8, 6217285), (10, 4973828), (20, 2486914), (40, 1243457), (127, 391640), (254, 195820), (508, 97910), (635, 78328), (1016, 48955), (1270, 39164), (2540, 19582), (5080, 9791)]