28105400

素因数分解:

$2^3\times 5^2\times {\mathrm{140527}}^1$

素因数の和:140543

約数の個数: 24

約数和(自身を含む): 65345520

約数和(自身を除く): 37240120

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 140527, 281054, 562108, 702635, 1124216, 1405270, 2810540, 3513175, 5621080, 7026350, 14052700, 28105400]

約数ペア:

[(1, 28105400), (2, 14052700), (4, 7026350), (5, 5621080), (8, 3513175), (10, 2810540), (20, 1405270), (25, 1124216), (40, 702635), (50, 562108), (100, 281054), (200, 140527)]