155054000

素因数分解:

$2^4\times 5^3\times {\mathrm{77527}}^1$

素因数の和:77550

約数の個数: 40

約数和(自身を含む): 374925408

約数和(自身を除く): 219871408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 77527, 155054, 310108, 387635, 620216, 775270, 1240432, 1550540, 1938175, 3101080, 3876350, 6202160, 7752700, 9690875, 15505400, 19381750, 31010800, 38763500, 77527000, 155054000]

約数ペア:

[(1, 155054000), (2, 77527000), (4, 38763500), (5, 31010800), (8, 19381750), (10, 15505400), (16, 9690875), (20, 7752700), (25, 6202160), (40, 3876350), (50, 3101080), (80, 1938175), (100, 1550540), (125, 1240432), (200, 775270), (250, 620216), (400, 387635), (500, 310108), (1000, 155054), (2000, 77527)]