53800520

素因数分解:

$2^3\times 5^1\times {\mathrm{1345013}}^1$

素因数の和:1345024

約数の個数: 16

約数和(自身を含む): 121051260

約数和(自身を除く): 67250740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1345013, 2690026, 5380052, 6725065, 10760104, 13450130, 26900260, 53800520]

約数ペア:

[(1, 53800520), (2, 26900260), (4, 13450130), (5, 10760104), (8, 6725065), (10, 5380052), (20, 2690026), (40, 1345013)]