50665640

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{12541}}^1$

素因数の和:12653

約数の個数: 32

約数和(自身を含む): 115135560

約数和(自身を除く): 64469920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 12541, 25082, 50164, 62705, 100328, 125410, 250820, 501640, 1266641, 2533282, 5066564, 6333205, 10133128, 12666410, 25332820, 50665640]

約数ペア:

[(1, 50665640), (2, 25332820), (4, 12666410), (5, 10133128), (8, 6333205), (10, 5066564), (20, 2533282), (40, 1266641), (101, 501640), (202, 250820), (404, 125410), (505, 100328), (808, 62705), (1010, 50164), (2020, 25082), (4040, 12541)]