16817320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32341}}^1$

素因数の和:32365

約数の個数: 32

約数和(自身を含む): 40750920

約数和(自身を除く): 23933600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 32341, 64682, 129364, 161705, 258728, 323410, 420433, 646820, 840866, 1293640, 1681732, 2102165, 3363464, 4204330, 8408660, 16817320]

約数ペア:

[(1, 16817320), (2, 8408660), (4, 4204330), (5, 3363464), (8, 2102165), (10, 1681732), (13, 1293640), (20, 840866), (26, 646820), (40, 420433), (52, 323410), (65, 258728), (104, 161705), (130, 129364), (260, 64682), (520, 32341)]