45079120

素因数分解:

$2^4\times 5^1\times {\mathrm{563489}}^1$

素因数の和:563502

約数の個数: 20

約数和(自身を含む): 104809140

約数和(自身を除く): 59730020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 563489, 1126978, 2253956, 2817445, 4507912, 5634890, 9015824, 11269780, 22539560, 45079120]

約数ペア:

[(1, 45079120), (2, 22539560), (4, 11269780), (5, 9015824), (8, 5634890), (10, 4507912), (16, 2817445), (20, 2253956), (40, 1126978), (80, 563489)]