3991160

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{883}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 9069840

約数和(自身を除く): 5078680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 883, 904, 1130, 1766, 2260, 3532, 4415, 4520, 7064, 8830, 17660, 35320, 99779, 199558, 399116, 498895, 798232, 997790, 1995580, 3991160]

約数ペア:

[(1, 3991160), (2, 1995580), (4, 997790), (5, 798232), (8, 498895), (10, 399116), (20, 199558), (40, 99779), (113, 35320), (226, 17660), (452, 8830), (565, 7064), (883, 4520), (904, 4415), (1130, 3532), (1766, 2260)]