56170880

素因数分解:

$2^7\times 5^1\times {\mathrm{87767}}^1$

素因数の和:87786

約数の個数: 32

約数和(自身を含む): 134285040

約数和(自身を除く): 78114160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 87767, 175534, 351068, 438835, 702136, 877670, 1404272, 1755340, 2808544, 3510680, 5617088, 7021360, 11234176, 14042720, 28085440, 56170880]

約数ペア:

[(1, 56170880), (2, 28085440), (4, 14042720), (5, 11234176), (8, 7021360), (10, 5617088), (16, 3510680), (20, 2808544), (32, 1755340), (40, 1404272), (64, 877670), (80, 702136), (128, 438835), (160, 351068), (320, 175534), (640, 87767)]