90094520

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{5507}}^1$

素因数の和:5927

約数の個数: 32

約数和(自身を含む): 203245200

約数和(自身を除く): 113150680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 818, 1636, 2045, 3272, 4090, 5507, 8180, 11014, 16360, 22028, 27535, 44056, 55070, 110140, 220280, 2252363, 4504726, 9009452, 11261815, 18018904, 22523630, 45047260, 90094520]

約数ペア:

[(1, 90094520), (2, 45047260), (4, 22523630), (5, 18018904), (8, 11261815), (10, 9009452), (20, 4504726), (40, 2252363), (409, 220280), (818, 110140), (1636, 55070), (2045, 44056), (3272, 27535), (4090, 22028), (5507, 16360), (8180, 11014)]