140829200

素因数分解:

$2^4\times 5^2\times {\mathrm{352073}}^1$

素因数の和:352091

約数の個数: 30

約数和(自身を含む): 338343114

約数和(自身を除く): 197513914

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 352073, 704146, 1408292, 1760365, 2816584, 3520730, 5633168, 7041460, 8801825, 14082920, 17603650, 28165840, 35207300, 70414600, 140829200]

約数ペア:

[(1, 140829200), (2, 70414600), (4, 35207300), (5, 28165840), (8, 17603650), (10, 14082920), (16, 8801825), (20, 7041460), (25, 5633168), (40, 3520730), (50, 2816584), (80, 1760365), (100, 1408292), (200, 704146), (400, 352073)]