1247200

素因数分解:

$2^5\times 5^2\times {\mathrm{1559}}^1$

素因数の和:1579

約数の個数: 36

約数和(自身を含む): 3046680

約数和(自身を除く): 1799480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 1559, 3118, 6236, 7795, 12472, 15590, 24944, 31180, 38975, 49888, 62360, 77950, 124720, 155900, 249440, 311800, 623600, 1247200]

約数ペア:

[(1, 1247200), (2, 623600), (4, 311800), (5, 249440), (8, 155900), (10, 124720), (16, 77950), (20, 62360), (25, 49888), (32, 38975), (40, 31180), (50, 24944), (80, 15590), (100, 12472), (160, 7795), (200, 6236), (400, 3118), (800, 1559)]