220145320

素因数分解:

$2^3\times 5^1\times {\mathrm{593}}^1\times {\mathrm{9281}}^1$

素因数の和:9885

約数の個数: 32

約数和(自身を含む): 496215720

約数和(自身を除く): 276070400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 593, 1186, 2372, 2965, 4744, 5930, 9281, 11860, 18562, 23720, 37124, 46405, 74248, 92810, 185620, 371240, 5503633, 11007266, 22014532, 27518165, 44029064, 55036330, 110072660, 220145320]

約数ペア:

[(1, 220145320), (2, 110072660), (4, 55036330), (5, 44029064), (8, 27518165), (10, 22014532), (20, 11007266), (40, 5503633), (593, 371240), (1186, 185620), (2372, 92810), (2965, 74248), (4744, 46405), (5930, 37124), (9281, 23720), (11860, 18562)]