72214040

素因数分解:

$2^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{3769}}^1$

素因数の和:4259

約数の個数: 32

約数和(自身を含む): 162864000

約数和(自身を除く): 90649960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479, 958, 1916, 2395, 3769, 3832, 4790, 7538, 9580, 15076, 18845, 19160, 30152, 37690, 75380, 150760, 1805351, 3610702, 7221404, 9026755, 14442808, 18053510, 36107020, 72214040]

約数ペア:

[(1, 72214040), (2, 36107020), (4, 18053510), (5, 14442808), (8, 9026755), (10, 7221404), (20, 3610702), (40, 1805351), (479, 150760), (958, 75380), (1916, 37690), (2395, 30152), (3769, 19160), (3832, 18845), (4790, 15076), (7538, 9580)]