86648560

素因数分解:

$2^4\times 5^1\times {\mathrm{1083107}}^1$

素因数の和:1083120

約数の個数: 20

約数和(自身を含む): 201458088

約数和(自身を除く): 114809528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1083107, 2166214, 4332428, 5415535, 8664856, 10831070, 17329712, 21662140, 43324280, 86648560]

約数ペア:

[(1, 86648560), (2, 43324280), (4, 21662140), (5, 17329712), (8, 10831070), (10, 8664856), (16, 5415535), (20, 4332428), (40, 2166214), (80, 1083107)]