11633840

素因数分解:

$2^4\times 5^1\times {\mathrm{145423}}^1$

素因数の和:145436

約数の個数: 20

約数和(自身を含む): 27048864

約数和(自身を除く): 15415024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 145423, 290846, 581692, 727115, 1163384, 1454230, 2326768, 2908460, 5816920, 11633840]

約数ペア:

[(1, 11633840), (2, 5816920), (4, 2908460), (5, 2326768), (8, 1454230), (10, 1163384), (16, 727115), (20, 581692), (40, 290846), (80, 145423)]