27954640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{49919}}^1$

素因数の和:49939

約数の個数: 40

約数和(自身を含む): 74280960

約数和(自身を除く): 46326320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 49919, 99838, 199676, 249595, 349433, 399352, 499190, 698866, 798704, 998380, 1397732, 1747165, 1996760, 2795464, 3494330, 3993520, 5590928, 6988660, 13977320, 27954640]

約数ペア:

[(1, 27954640), (2, 13977320), (4, 6988660), (5, 5590928), (7, 3993520), (8, 3494330), (10, 2795464), (14, 1996760), (16, 1747165), (20, 1397732), (28, 998380), (35, 798704), (40, 698866), (56, 499190), (70, 399352), (80, 349433), (112, 249595), (140, 199676), (280, 99838), (560, 49919)]