84670640

素因数分解:

$2^4\times 5^1\times {\mathrm{1058383}}^1$

素因数の和:1058396

約数の個数: 20

約数和(自身を含む): 196859424

約数和(自身を除く): 112188784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1058383, 2116766, 4233532, 5291915, 8467064, 10583830, 16934128, 21167660, 42335320, 84670640]

約数ペア:

[(1, 84670640), (2, 42335320), (4, 21167660), (5, 16934128), (8, 10583830), (10, 8467064), (16, 5291915), (20, 4233532), (40, 2116766), (80, 1058383)]