13489040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7331}}^1$

素因数の和:7367

約数の個数: 40

約数和(自身を含む): 32730048

約数和(自身を除く): 19241008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 7331, 14662, 29324, 36655, 58648, 73310, 117296, 146620, 168613, 293240, 337226, 586480, 674452, 843065, 1348904, 1686130, 2697808, 3372260, 6744520, 13489040]

約数ペア:

[(1, 13489040), (2, 6744520), (4, 3372260), (5, 2697808), (8, 1686130), (10, 1348904), (16, 843065), (20, 674452), (23, 586480), (40, 337226), (46, 293240), (80, 168613), (92, 146620), (115, 117296), (184, 73310), (230, 58648), (368, 36655), (460, 29324), (920, 14662), (1840, 7331)]