124448560

素因数分解:

$2^4\times 5^1\times {\mathrm{1555607}}^1$

素因数の和:1555620

約数の個数: 20

約数和(自身を含む): 289343088

約数和(自身を除く): 164894528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1555607, 3111214, 6222428, 7778035, 12444856, 15556070, 24889712, 31112140, 62224280, 124448560]

約数ペア:

[(1, 124448560), (2, 62224280), (4, 31112140), (5, 24889712), (8, 15556070), (10, 12444856), (16, 7778035), (20, 6222428), (40, 3111214), (80, 1555607)]