90568000

素因数分解:

$2^6\times 5^3\times {\mathrm{11321}}^1$

素因数の和:11348

約数の個数: 56

約数和(自身を含む): 224311464

約数和(自身を除く): 133743464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 2000, 4000, 8000, 11321, 22642, 45284, 56605, 90568, 113210, 181136, 226420, 283025, 362272, 452840, 566050, 724544, 905680, 1132100, 1415125, 1811360, 2264200, 2830250, 3622720, 4528400, 5660500, 9056800, 11321000, 18113600, 22642000, 45284000, 90568000]

約数ペア:

[(1, 90568000), (2, 45284000), (4, 22642000), (5, 18113600), (8, 11321000), (10, 9056800), (16, 5660500), (20, 4528400), (25, 3622720), (32, 2830250), (40, 2264200), (50, 1811360), (64, 1415125), (80, 1132100), (100, 905680), (125, 724544), (160, 566050), (200, 452840), (250, 362272), (320, 283025), (400, 226420), (500, 181136), (800, 113210), (1000, 90568), (1600, 56605), (2000, 45284), (4000, 22642), (8000, 11321)]