9209840

素因数分解:

$2^4\times 5^1\times {\mathrm{115123}}^1$

素因数の和:115136

約数の個数: 20

約数和(自身を含む): 21413064

約数和(自身を除く): 12203224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 115123, 230246, 460492, 575615, 920984, 1151230, 1841968, 2302460, 4604920, 9209840]

約数ペア:

[(1, 9209840), (2, 4604920), (4, 2302460), (5, 1841968), (8, 1151230), (10, 920984), (16, 575615), (20, 460492), (40, 230246), (80, 115123)]