533646440

素因数分解:

$2^3\times 5^1\times {\mathrm{13341161}}^1$

素因数の和:13341172

約数の個数: 16

約数和(自身を含む): 1200704580

約数和(自身を除く): 667058140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 13341161, 26682322, 53364644, 66705805, 106729288, 133411610, 266823220, 533646440]

約数ペア:

[(1, 533646440), (2, 266823220), (4, 133411610), (5, 106729288), (8, 66705805), (10, 53364644), (20, 26682322), (40, 13341161)]