27704240

素因数分解:

$2^4\times 5^1\times {\mathrm{346303}}^1$

素因数の和:346316

約数の個数: 20

約数和(自身を含む): 64412544

約数和(自身を除く): 36708304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 346303, 692606, 1385212, 1731515, 2770424, 3463030, 5540848, 6926060, 13852120, 27704240]

約数ペア:

[(1, 27704240), (2, 13852120), (4, 6926060), (5, 5540848), (8, 3463030), (10, 2770424), (16, 1731515), (20, 1385212), (40, 692606), (80, 346303)]