84160280

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{26633}}^1$

素因数の和:26723

約数の個数: 32

約数和(自身を含む): 191764800

約数和(自身を除く): 107604520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 26633, 53266, 106532, 133165, 213064, 266330, 532660, 1065320, 2104007, 4208014, 8416028, 10520035, 16832056, 21040070, 42080140, 84160280]

約数ペア:

[(1, 84160280), (2, 42080140), (4, 21040070), (5, 16832056), (8, 10520035), (10, 8416028), (20, 4208014), (40, 2104007), (79, 1065320), (158, 532660), (316, 266330), (395, 213064), (632, 133165), (790, 106532), (1580, 53266), (3160, 26633)]