8147320

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1367}}^1$

素因数の和:1527

約数の個数: 32

約数和(自身を含む): 18468000

約数和(自身を除く): 10320680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1367, 1490, 2734, 2980, 5468, 5960, 6835, 10936, 13670, 27340, 54680, 203683, 407366, 814732, 1018415, 1629464, 2036830, 4073660, 8147320]

約数ペア:

[(1, 8147320), (2, 4073660), (4, 2036830), (5, 1629464), (8, 1018415), (10, 814732), (20, 407366), (40, 203683), (149, 54680), (298, 27340), (596, 13670), (745, 10936), (1192, 6835), (1367, 5960), (1490, 5468), (2734, 2980)]