127746440

素因数分解:

$2^3\times 5^1\times {\mathrm{1193}}^1\times {\mathrm{2677}}^1$

素因数の和:3881

約数の個数: 32

約数和(自身を含む): 287777880

約数和(自身を除く): 160031440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1193, 2386, 2677, 4772, 5354, 5965, 9544, 10708, 11930, 13385, 21416, 23860, 26770, 47720, 53540, 107080, 3193661, 6387322, 12774644, 15968305, 25549288, 31936610, 63873220, 127746440]

約数ペア:

[(1, 127746440), (2, 63873220), (4, 31936610), (5, 25549288), (8, 15968305), (10, 12774644), (20, 6387322), (40, 3193661), (1193, 107080), (2386, 53540), (2677, 47720), (4772, 26770), (5354, 23860), (5965, 21416), (9544, 13385), (10708, 11930)]