3993520

素因数分解:

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

素因数の和:49932

約数の個数: 20

約数和(自身を含む): 9285120

約数和(自身を除く): 5291600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 49919, 99838, 199676, 249595, 399352, 499190, 798704, 998380, 1996760, 3993520]

約数ペア:

[(1, 3993520), (2, 1996760), (4, 998380), (5, 798704), (8, 499190), (10, 399352), (16, 249595), (20, 199676), (40, 99838), (80, 49919)]