11988640

素因数分解:

$2^5\times 5^1\times {\mathrm{74929}}^1$

素因数の和:74944

約数の個数: 24

約数和(自身を含む): 28323540

約数和(自身を除く): 16334900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 74929, 149858, 299716, 374645, 599432, 749290, 1198864, 1498580, 2397728, 2997160, 5994320, 11988640]

約数ペア:

[(1, 11988640), (2, 5994320), (4, 2997160), (5, 2397728), (8, 1498580), (10, 1198864), (16, 749290), (20, 599432), (32, 374645), (40, 299716), (80, 149858), (160, 74929)]