78533740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{135403}}^1$

素因数の和:135441

約数の個数: 24

約数和(自身を含む): 170609040

約数和(自身を除く): 92075300

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 135403, 270806, 541612, 677015, 1354030, 2708060, 3926687, 7853374, 15706748, 19633435, 39266870, 78533740]

約数ペア:

[(1, 78533740), (2, 39266870), (4, 19633435), (5, 15706748), (10, 7853374), (20, 3926687), (29, 2708060), (58, 1354030), (116, 677015), (145, 541612), (290, 270806), (580, 135403)]