79281580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{3391}}^1$

素因数の和:3574

約数の個数: 48

約数和(自身を含む): 191471616

約数和(自身を除く): 112190036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 334, 668, 835, 1169, 1670, 2338, 3340, 3391, 4676, 5845, 6782, 11690, 13564, 16955, 23380, 23737, 33910, 47474, 67820, 94948, 118685, 237370, 474740, 566297, 1132594, 2265188, 2831485, 3964079, 5662970, 7928158, 11325940, 15856316, 19820395, 39640790, 79281580]

約数ペア:

[(1, 79281580), (2, 39640790), (4, 19820395), (5, 15856316), (7, 11325940), (10, 7928158), (14, 5662970), (20, 3964079), (28, 2831485), (35, 2265188), (70, 1132594), (140, 566297), (167, 474740), (334, 237370), (668, 118685), (835, 94948), (1169, 67820), (1670, 47474), (2338, 33910), (3340, 23737), (3391, 23380), (4676, 16955), (5845, 13564), (6782, 11690)]