79491580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{3137}}^1$

素因数の和:3334

約数の個数: 48

約数和(自身を含む): 191894976

約数和(自身を除く): 112403396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 181, 362, 724, 905, 1267, 1810, 2534, 3137, 3620, 5068, 6274, 6335, 12548, 12670, 15685, 21959, 25340, 31370, 43918, 62740, 87836, 109795, 219590, 439180, 567797, 1135594, 2271188, 2838985, 3974579, 5677970, 7949158, 11355940, 15898316, 19872895, 39745790, 79491580]

約数ペア:

[(1, 79491580), (2, 39745790), (4, 19872895), (5, 15898316), (7, 11355940), (10, 7949158), (14, 5677970), (20, 3974579), (28, 2838985), (35, 2271188), (70, 1135594), (140, 567797), (181, 439180), (362, 219590), (724, 109795), (905, 87836), (1267, 62740), (1810, 43918), (2534, 31370), (3137, 25340), (3620, 21959), (5068, 15685), (6274, 12670), (6335, 12548)]