39826880

素因数分解:

$2^6\times 5^1\times {\mathrm{124459}}^1$

素因数の和:124476

約数の個数: 28

約数和(自身を含む): 94838520

約数和(自身を除く): 55011640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 124459, 248918, 497836, 622295, 995672, 1244590, 1991344, 2489180, 3982688, 4978360, 7965376, 9956720, 19913440, 39826880]

約数ペア:

[(1, 39826880), (2, 19913440), (4, 9956720), (5, 7965376), (8, 4978360), (10, 3982688), (16, 2489180), (20, 1991344), (32, 1244590), (40, 995672), (64, 622295), (80, 497836), (160, 248918), (320, 124459)]