8309320

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4831}}^1$

素因数の和:4885

約数の個数: 32

約数和(自身を含む): 19134720

約数和(自身を除く): 10825400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 4831, 9662, 19324, 24155, 38648, 48310, 96620, 193240, 207733, 415466, 830932, 1038665, 1661864, 2077330, 4154660, 8309320]

約数ペア:

[(1, 8309320), (2, 4154660), (4, 2077330), (5, 1661864), (8, 1038665), (10, 830932), (20, 415466), (40, 207733), (43, 193240), (86, 96620), (172, 48310), (215, 38648), (344, 24155), (430, 19324), (860, 9662), (1720, 4831)]