12531520

素因数分解:

$2^6\times 5^1\times {\mathrm{39161}}^1$

素因数の和:39178

約数の個数: 28

約数和(自身を含む): 29841444

約数和(自身を除く): 17309924

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 39161, 78322, 156644, 195805, 313288, 391610, 626576, 783220, 1253152, 1566440, 2506304, 3132880, 6265760, 12531520]

約数ペア:

[(1, 12531520), (2, 6265760), (4, 3132880), (5, 2506304), (8, 1566440), (10, 1253152), (16, 783220), (20, 626576), (32, 391610), (40, 313288), (64, 195805), (80, 156644), (160, 78322), (320, 39161)]