49868240

素因数分解:

$2^4\times 5^1\times {\mathrm{623353}}^1$

素因数の和:623366

約数の個数: 20

約数和(自身を含む): 115943844

約数和(自身を除く): 66075604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 623353, 1246706, 2493412, 3116765, 4986824, 6233530, 9973648, 12467060, 24934120, 49868240]

約数ペア:

[(1, 49868240), (2, 24934120), (4, 12467060), (5, 9973648), (8, 6233530), (10, 4986824), (16, 3116765), (20, 2493412), (40, 1246706), (80, 623353)]