27953240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{99833}}^1$

素因数の和:99851

約数の個数: 32

約数和(自身を含む): 71880480

約数和(自身を除く): 43927240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 99833, 199666, 399332, 499165, 698831, 798664, 998330, 1397662, 1996660, 2795324, 3494155, 3993320, 5590648, 6988310, 13976620, 27953240]

約数ペア:

[(1, 27953240), (2, 13976620), (4, 6988310), (5, 5590648), (7, 3993320), (8, 3494155), (10, 2795324), (14, 1996660), (20, 1397662), (28, 998330), (35, 798664), (40, 698831), (56, 499165), (70, 399332), (140, 199666), (280, 99833)]