7415480

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2083}}^1$

素因数の和:2183

約数の個数: 32

約数和(自身を含む): 16880400

約数和(自身を除く): 9464920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 2083, 3560, 4166, 8332, 10415, 16664, 20830, 41660, 83320, 185387, 370774, 741548, 926935, 1483096, 1853870, 3707740, 7415480]

約数ペア:

[(1, 7415480), (2, 3707740), (4, 1853870), (5, 1483096), (8, 926935), (10, 741548), (20, 370774), (40, 185387), (89, 83320), (178, 41660), (356, 20830), (445, 16664), (712, 10415), (890, 8332), (1780, 4166), (2083, 3560)]