16650880

素因数分解:

$2^7\times 5^1\times {\mathrm{26017}}^1$

素因数の和:26036

約数の個数: 32

約数和(自身を含む): 39807540

約数和(自身を除く): 23156660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 26017, 52034, 104068, 130085, 208136, 260170, 416272, 520340, 832544, 1040680, 1665088, 2081360, 3330176, 4162720, 8325440, 16650880]

約数ペア:

[(1, 16650880), (2, 8325440), (4, 4162720), (5, 3330176), (8, 2081360), (10, 1665088), (16, 1040680), (20, 832544), (32, 520340), (40, 416272), (64, 260170), (80, 208136), (128, 130085), (160, 104068), (320, 52034), (640, 26017)]