68801440

素因数分解:

$2^5\times 5^1\times {\mathrm{430009}}^1$

素因数の和:430024

約数の個数: 24

約数和(自身を含む): 162543780

約数和(自身を除く): 93742340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 430009, 860018, 1720036, 2150045, 3440072, 4300090, 6880144, 8600180, 13760288, 17200360, 34400720, 68801440]

約数ペア:

[(1, 68801440), (2, 34400720), (4, 17200360), (5, 13760288), (8, 8600180), (10, 6880144), (16, 4300090), (20, 3440072), (32, 2150045), (40, 1720036), (80, 860018), (160, 430009)]