99424240

素因数分解:

$2^4\times 5^1\times {\mathrm{1242803}}^1$

素因数の和:1242816

約数の個数: 20

約数和(自身を含む): 231161544

約数和(自身を除く): 131737304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1242803, 2485606, 4971212, 6214015, 9942424, 12428030, 19884848, 24856060, 49712120, 99424240]

約数ペア:

[(1, 99424240), (2, 49712120), (4, 24856060), (5, 19884848), (8, 12428030), (10, 9942424), (16, 6214015), (20, 4971212), (40, 2485606), (80, 1242803)]