1582840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{5653}}^1$

素因数の和:5671

約数の個数: 32

約数和(自身を含む): 4070880

約数和(自身を除く): 2488040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 5653, 11306, 22612, 28265, 39571, 45224, 56530, 79142, 113060, 158284, 197855, 226120, 316568, 395710, 791420, 1582840]

約数ペア:

[(1, 1582840), (2, 791420), (4, 395710), (5, 316568), (7, 226120), (8, 197855), (10, 158284), (14, 113060), (20, 79142), (28, 56530), (35, 45224), (40, 39571), (56, 28265), (70, 22612), (140, 11306), (280, 5653)]