140817200

素因数分解:

$2^4\times 5^2\times {\mathrm{352043}}^1$

素因数の和:352061

約数の個数: 30

約数和(自身を含む): 338314284

約数和(自身を除く): 197497084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 352043, 704086, 1408172, 1760215, 2816344, 3520430, 5632688, 7040860, 8801075, 14081720, 17602150, 28163440, 35204300, 70408600, 140817200]

約数ペア:

[(1, 140817200), (2, 70408600), (4, 35204300), (5, 28163440), (8, 17602150), (10, 14081720), (16, 8801075), (20, 7040860), (25, 5632688), (40, 3520430), (50, 2816344), (80, 1760215), (100, 1408172), (200, 704086), (400, 352043)]