99815120

素因数分解:

$2^4\times 5^1\times {\mathrm{1117}}^2$

素因数の和:2247

約数の個数: 30

約数和(自身を含む): 232278102

約数和(自身を除く): 132462982

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1117, 2234, 4468, 5585, 8936, 11170, 17872, 22340, 44680, 89360, 1247689, 2495378, 4990756, 6238445, 9981512, 12476890, 19963024, 24953780, 49907560, 99815120]

約数ペア:

[(1, 99815120), (2, 49907560), (4, 24953780), (5, 19963024), (8, 12476890), (10, 9981512), (16, 6238445), (20, 4990756), (40, 2495378), (80, 1247689), (1117, 89360), (2234, 44680), (4468, 22340), (5585, 17872), (8936, 11170)]