17291320

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1607}}^1$

素因数の和:1887

約数の個数: 32

約数和(自身を含む): 39074400

約数和(自身を除く): 21783080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 1607, 2152, 2690, 3214, 5380, 6428, 8035, 10760, 12856, 16070, 32140, 64280, 432283, 864566, 1729132, 2161415, 3458264, 4322830, 8645660, 17291320]

約数ペア:

[(1, 17291320), (2, 8645660), (4, 4322830), (5, 3458264), (8, 2161415), (10, 1729132), (20, 864566), (40, 432283), (269, 64280), (538, 32140), (1076, 16070), (1345, 12856), (1607, 10760), (2152, 8035), (2690, 6428), (3214, 5380)]