85548580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3697}}^1$

素因数の和:3808

約数の個数: 48

約数和(自身を含む): 195698160

約数和(自身を除く): 110149580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 356, 445, 890, 1157, 1780, 2314, 3697, 4628, 5785, 7394, 11570, 14788, 18485, 23140, 36970, 48061, 73940, 96122, 192244, 240305, 329033, 480610, 658066, 961220, 1316132, 1645165, 3290330, 4277429, 6580660, 8554858, 17109716, 21387145, 42774290, 85548580]

約数ペア:

[(1, 85548580), (2, 42774290), (4, 21387145), (5, 17109716), (10, 8554858), (13, 6580660), (20, 4277429), (26, 3290330), (52, 1645165), (65, 1316132), (89, 961220), (130, 658066), (178, 480610), (260, 329033), (356, 240305), (445, 192244), (890, 96122), (1157, 73940), (1780, 48061), (2314, 36970), (3697, 23140), (4628, 18485), (5785, 14788), (7394, 11570)]