9843440

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1733}}^1$

素因数の和:1817

約数の個数: 40

約数和(自身を含む): 23221728

約数和(自身を除く): 13378288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 1733, 2840, 3466, 5680, 6932, 8665, 13864, 17330, 27728, 34660, 69320, 123043, 138640, 246086, 492172, 615215, 984344, 1230430, 1968688, 2460860, 4921720, 9843440]

約数ペア:

[(1, 9843440), (2, 4921720), (4, 2460860), (5, 1968688), (8, 1230430), (10, 984344), (16, 615215), (20, 492172), (40, 246086), (71, 138640), (80, 123043), (142, 69320), (284, 34660), (355, 27728), (568, 17330), (710, 13864), (1136, 8665), (1420, 6932), (1733, 5680), (2840, 3466)]