28085440

素因数分解:

$2^6\times 5^1\times {\mathrm{87767}}^1$

素因数の和:87784

約数の個数: 28

約数和(自身を含む): 66879216

約数和(自身を除く): 38793776

約数列:

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

約数ペア:

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