40228049140

素因数分解:

$2^2\times 5^1\times {\mathrm{1399}}^1\times {\mathrm{1437743}}^1$

素因数の和:1439151

約数の個数: 24

約数和(自身を含む): 84539347200

約数和(自身を除く): 44311298060

約数列:

[1, 2, 4, 5, 10, 20, 1399, 2798, 5596, 6995, 13990, 27980, 1437743, 2875486, 5750972, 7188715, 14377430, 28754860, 2011402457, 4022804914, 8045609828, 10057012285, 20114024570, 40228049140]

約数ペア:

[(1, 40228049140), (2, 20114024570), (4, 10057012285), (5, 8045609828), (10, 4022804914), (20, 2011402457), (1399, 28754860), (2798, 14377430), (5596, 7188715), (6995, 5750972), (13990, 2875486), (27980, 1437743)]