168307600

素因数分解:

$2^4\times 5^2\times {\mathrm{420769}}^1$

素因数の和:420787

約数の個数: 30

約数和(自身を含む): 404359970

約数和(自身を除く): 236052370

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 420769, 841538, 1683076, 2103845, 3366152, 4207690, 6732304, 8415380, 10519225, 16830760, 21038450, 33661520, 42076900, 84153800, 168307600]

約数ペア:

[(1, 168307600), (2, 84153800), (4, 42076900), (5, 33661520), (8, 21038450), (10, 16830760), (16, 10519225), (20, 8415380), (25, 6732304), (40, 4207690), (50, 3366152), (80, 2103845), (100, 1683076), (200, 841538), (400, 420769)]