12458240

素因数分解:

$2^8\times 5^1\times {\mathrm{9733}}^1$

素因数の和:9754

約数の個数: 36

約数和(自身を含む): 29844444

約数和(自身を除く): 17386204

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 9733, 19466, 38932, 48665, 77864, 97330, 155728, 194660, 311456, 389320, 622912, 778640, 1245824, 1557280, 2491648, 3114560, 6229120, 12458240]

約数ペア:

[(1, 12458240), (2, 6229120), (4, 3114560), (5, 2491648), (8, 1557280), (10, 1245824), (16, 778640), (20, 622912), (32, 389320), (40, 311456), (64, 194660), (80, 155728), (128, 97330), (160, 77864), (256, 48665), (320, 38932), (640, 19466), (1280, 9733)]