126320800

素因数分解:

$2^5\times 5^2\times {\mathrm{157901}}^1$

素因数の和:157921

約数の個数: 36

約数和(自身を含む): 308382606

約数和(自身を除く): 182061806

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 157901, 315802, 631604, 789505, 1263208, 1579010, 2526416, 3158020, 3947525, 5052832, 6316040, 7895050, 12632080, 15790100, 25264160, 31580200, 63160400, 126320800]

約数ペア:

[(1, 126320800), (2, 63160400), (4, 31580200), (5, 25264160), (8, 15790100), (10, 12632080), (16, 7895050), (20, 6316040), (25, 5052832), (32, 3947525), (40, 3158020), (50, 2526416), (80, 1579010), (100, 1263208), (160, 789505), (200, 631604), (400, 315802), (800, 157901)]