82521200

素因数分解:

$2^4\times 5^2\times {\mathrm{206303}}^1$

素因数の和:206321

約数の個数: 30

約数和(自身を含む): 198258144

約数和(自身を除く): 115736944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 206303, 412606, 825212, 1031515, 1650424, 2063030, 3300848, 4126060, 5157575, 8252120, 10315150, 16504240, 20630300, 41260600, 82521200]

約数ペア:

[(1, 82521200), (2, 41260600), (4, 20630300), (5, 16504240), (8, 10315150), (10, 8252120), (16, 5157575), (20, 4126060), (25, 3300848), (40, 2063030), (50, 1650424), (80, 1031515), (100, 825212), (200, 412606), (400, 206303)]